Finding the Fourth Proportional to 16,194,715.20, 24,292,072.80 and 4,227,451.20
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Solution
The fourth proportional to 16,194,715.20, 24,292,072.80 and 4,227,451.20 is: 6,341,176.80
Step by Step Solution
- Step 1: Write the proportion equation
16,194,715.20 : 24,292,072.80 = 4,227,451.20 : x - Step 2: Convert to fraction form
16,194,715.20/24,292,072.80 = 4,227,451.20/x - Step 3: Cross multiply
16,194,715.20x = 24,292,072.80 × 4,227,451.20 - Step 4: Simplify right side
16,194,715.20x = 102,693,552,308,847.38 - Step 5: Solve for x
x = 102,693,552,308,847.38/16,194,715.20 - Step 6: Final answer
x = 6,341,176.80
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1.5x scale
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.