Finding the Fourth Proportional to 14,991,209.04, 22,495,772.16 and 13,771,551.96
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Solution
The fourth proportional to 14,991,209.04, 22,495,772.16 and 13,771,551.96 is: 20,665,557.68
Step by Step Solution
- Step 1: Write the proportion equation
14,991,209.04 : 22,495,772.16 = 13,771,551.96 : x - Step 2: Convert to fraction form
14,991,209.04/22,495,772.16 = 13,771,551.96/x - Step 3: Cross multiply
14,991,209.04x = 22,495,772.16 × 13,771,551.96 - Step 4: Simplify right side
14,991,209.04x = 309,801,695,181,761.44 - Step 5: Solve for x
x = 309,801,695,181,761.44/14,991,209.04 - Step 6: Final answer
x = 20,665,557.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.