Finding the Fourth Proportional to 32,491,425.46, 44,812,338.90 and 27,612,797.08
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Solution
The fourth proportional to 32,491,425.46, 44,812,338.90 and 27,612,797.08 is: 38,083,709.88
Step by Step Solution
- Step 1: Write the proportion equation
32,491,425.46 : 44,812,338.90 = 27,612,797.08 : x - Step 2: Convert to fraction form
32,491,425.46/44,812,338.90 = 27,612,797.08/x - Step 3: Cross multiply
32,491,425.46x = 44,812,338.90 × 27,612,797.08 - Step 4: Simplify right side
32,491,425.46x = 1,237,394,020,725,890.25 - Step 5: Solve for x
x = 1,237,394,020,725,890.25/32,491,425.46 - Step 6: Final answer
x = 38,083,709.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.