Finding the Fourth Proportional to 32,574,263.01, 48,861,366.69 and 8,313,187.98
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Solution
The fourth proportional to 32,574,263.01, 48,861,366.69 and 8,313,187.98 is: 12,469,774.87
Step by Step Solution
- Step 1: Write the proportion equation
32,574,263.01 : 48,861,366.69 = 8,313,187.98 : x - Step 2: Convert to fraction form
32,574,263.01/48,861,366.69 = 8,313,187.98/x - Step 3: Cross multiply
32,574,263.01x = 48,861,366.69 × 8,313,187.98 - Step 4: Simplify right side
32,574,263.01x = 406,193,726,253,680.38 - Step 5: Solve for x
x = 406,193,726,253,680.38/32,574,263.01 - Step 6: Final answer
x = 12,469,774.87
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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.