Finding the Fourth Proportional to 7,469,709.24, 11,207,387.70 and 2,924,006.76
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Solution
The fourth proportional to 7,469,709.24, 11,207,387.70 and 2,924,006.76 is: 4,387,115.53
Step by Step Solution
- Step 1: Write the proportion equation
7,469,709.24 : 11,207,387.70 = 2,924,006.76 : x - Step 2: Convert to fraction form
7,469,709.24/11,207,387.70 = 2,924,006.76/x - Step 3: Cross multiply
7,469,709.24x = 11,207,387.70 × 2,924,006.76 - Step 4: Simplify right side
7,469,709.24x = 32,770,477,396,740.85 - Step 5: Solve for x
x = 32,770,477,396,740.85/7,469,709.24 - Step 6: Final answer
x = 4,387,115.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.