Finding the Fourth Proportional to 32,574,307.38, 48,861,432.96 and 8,313,232.32
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Solution
The fourth proportional to 32,574,307.38, 48,861,432.96 and 8,313,232.32 is: 12,469,841.31
Step by Step Solution
- Step 1: Write the proportion equation
32,574,307.38 : 48,861,432.96 = 8,313,232.32 : x - Step 2: Convert to fraction form
32,574,307.38/48,861,432.96 = 8,313,232.32/x - Step 3: Cross multiply
32,574,307.38x = 48,861,432.96 × 8,313,232.32 - Step 4: Simplify right side
32,574,307.38x = 406,196,443,684,585.31 - Step 5: Solve for x
x = 406,196,443,684,585.31/32,574,307.38 - Step 6: Final answer
x = 12,469,841.31
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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.