Finding the Fourth Proportional to 32,574,273.62, 48,861,382.37 and 8,313,198.57
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Solution
The fourth proportional to 32,574,273.62, 48,861,382.37 and 8,313,198.57 is: 12,469,790.69
Step by Step Solution
- Step 1: Write the proportion equation
32,574,273.62 : 48,861,382.37 = 8,313,198.57 : x - Step 2: Convert to fraction form
32,574,273.62/48,861,382.37 = 8,313,198.57/x - Step 3: Cross multiply
32,574,273.62x = 48,861,382.37 × 8,313,198.57 - Step 4: Simplify right side
32,574,273.62x = 406,194,374,004,941.25 - Step 5: Solve for x
x = 406,194,374,004,941.25/32,574,273.62 - Step 6: Final answer
x = 12,469,790.69
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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.