Finding the Fourth Proportional to 16,607,543.00, 22,918,423.68 and 9,265,377.65
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Solution
The fourth proportional to 16,607,543.00, 22,918,423.68 and 9,265,377.65 is: 12,786,229.15
Step by Step Solution
- Step 1: Write the proportion equation
16,607,543.00 : 22,918,423.68 = 9,265,377.65 : x - Step 2: Convert to fraction form
16,607,543.00/22,918,423.68 = 9,265,377.65/x - Step 3: Cross multiply
16,607,543.00x = 22,918,423.68 × 9,265,377.65 - Step 4: Simplify right side
16,607,543.00x = 212,347,850,423,310.62 - Step 5: Solve for x
x = 212,347,850,423,310.62/16,607,543.00 - Step 6: Final answer
x = 12,786,229.15
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1.5x scale
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.