Finding the Fourth Proportional to 37,516,391.92, 56,264,463.42 and 13,252,124.53
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Solution
The fourth proportional to 37,516,391.92, 56,264,463.42 and 13,252,124.53 is: 19,874,610.48
Step by Step Solution
- Step 1: Write the proportion equation
37,516,391.92 : 56,264,463.42 = 13,252,124.53 : x - Step 2: Convert to fraction form
37,516,391.92/56,264,463.42 = 13,252,124.53/x - Step 3: Cross multiply
37,516,391.92x = 56,264,463.42 × 13,252,124.53 - Step 4: Simplify right side
37,516,391.92x = 745,623,675,855,469.62 - Step 5: Solve for x
x = 745,623,675,855,469.62/37,516,391.92 - Step 6: Final answer
x = 19,874,610.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.