Finding the Fourth Proportional to 16,687,593.60, 25,025,169.60 and 6,588,124.80
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Solution
The fourth proportional to 16,687,593.60, 25,025,169.60 and 6,588,124.80 is: 9,879,731.28
Step by Step Solution
- Step 1: Write the proportion equation
16,687,593.60 : 25,025,169.60 = 6,588,124.80 : x - Step 2: Convert to fraction form
16,687,593.60/25,025,169.60 = 6,588,124.80/x - Step 3: Cross multiply
16,687,593.60x = 25,025,169.60 × 6,588,124.80 - Step 4: Simplify right side
16,687,593.60x = 164,868,940,465,966.09 - Step 5: Solve for x
x = 164,868,940,465,966.09/16,687,593.60 - Step 6: Final answer
x = 9,879,731.28
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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.