Finding the Fourth Proportional to 24,721,863.20, 37,098,541.20 and 14,486,703.20
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Solution
The fourth proportional to 24,721,863.20, 37,098,541.20 and 14,486,703.20 is: 21,739,281.99
Step by Step Solution
- Step 1: Write the proportion equation
24,721,863.20 : 37,098,541.20 = 14,486,703.20 : x - Step 2: Convert to fraction form
24,721,863.20/37,098,541.20 = 14,486,703.20/x - Step 3: Cross multiply
24,721,863.20x = 37,098,541.20 × 14,486,703.20 - Step 4: Simplify right side
24,721,863.20x = 537,435,555,517,371.88 - Step 5: Solve for x
x = 537,435,555,517,371.88/24,721,863.20 - Step 6: Final answer
x = 21,739,281.99
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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.