# 8 is 15% of what number? 15% of 18.95 is what number? what percent of 64 is 326? 10% of what number is 40?

Q1. The answer is 53.33 The initial number is 100%. So, make a proportion: If 8 is 15%, what number is 100%? 8 : 15% = x : 100% 15% * x = 8 * 100% x = 8 * 100% / 15% = 53.33 Q2. The answer is 2.8425 The initial number 18.95 and it is 100%. How much is its 15%? Make a proportion: If 18.95 is 100%, what number is 15% of it? 18.95 : 100% = x : 15% x * 100% = 18.95 * 15% x = 18.95 * 15% / 100% = 2.8425 Q3. The answer is 509.375% The initial number is 64 and it is 100%. So, what percent is 326? Make a proportion: If 64 is 100%, 326 is what percent? 64 : 100% = 326 : x x * 64 = 326 * 100% x = 326 * 100% / 64 = 509.375% Q4. The answer is 400. The initial number is 100%. Make a proportion: If 40 is 10%, what number is 100%? 40 : 10% = x : 100% x * 10% = 40 * 100% x = 40 * 100% / 10% x = 400