Finding the Fourth Proportional to 34,344,757.31, 51,527,244.56 and 12,484,792.00
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Solution
The fourth proportional to 34,344,757.31, 51,527,244.56 and 12,484,792.00 is: 18,730,862.61
Step by Step Solution
- Step 1: Write the proportion equation
34,344,757.31 : 51,527,244.56 = 12,484,792.00 : x - Step 2: Convert to fraction form
34,344,757.31/51,527,244.56 = 12,484,792.00/x - Step 3: Cross multiply
34,344,757.31x = 51,527,244.56 × 12,484,792.00 - Step 4: Simplify right side
34,344,757.31x = 643,306,930,502,009 - Step 5: Solve for x
x = 643,306,930,502,009/34,344,757.31 - Step 6: Final answer
x = 18,730,862.61
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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.