Finding the Fourth Proportional to 29,451,115.20, 44,181,459.60 and 8,703,658.56
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Solution
The fourth proportional to 29,451,115.20, 44,181,459.60 and 8,703,658.56 is: 13,056,902.48
Step by Step Solution
- Step 1: Write the proportion equation
29,451,115.20 : 44,181,459.60 = 8,703,658.56 : x - Step 2: Convert to fraction form
29,451,115.20/44,181,459.60 = 8,703,658.56/x - Step 3: Cross multiply
29,451,115.20x = 44,181,459.60 × 8,703,658.56 - Step 4: Simplify right side
29,451,115.20x = 384,540,339,040,834.19 - Step 5: Solve for x
x = 384,540,339,040,834.19/29,451,115.20 - Step 6: Final answer
x = 13,056,902.48
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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.