Finding the Fourth Proportional to 16,571,237.92, 22,862,120.16 and 16,545,691.68
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Solution
The fourth proportional to 16,571,237.92, 22,862,120.16 and 16,545,691.68 is: 22,826,875.89
Step by Step Solution
- Step 1: Write the proportion equation
16,571,237.92 : 22,862,120.16 = 16,545,691.68 : x - Step 2: Convert to fraction form
16,571,237.92/22,862,120.16 = 16,545,691.68/x - Step 3: Cross multiply
16,571,237.92x = 22,862,120.16 × 16,545,691.68 - Step 4: Simplify right side
16,571,237.92x = 378,269,591,318,472.25 - Step 5: Solve for x
x = 378,269,591,318,472.25/16,571,237.92 - Step 6: Final answer
x = 22,826,875.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.