Finding the Fourth Proportional to 29,761,198.44, 44,643,962.81 and 12,472,044.90
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Solution
The fourth proportional to 29,761,198.44, 44,643,962.81 and 12,472,044.90 is: 18,708,974.70
Step by Step Solution
- Step 1: Write the proportion equation
29,761,198.44 : 44,643,962.81 = 12,472,044.90 : x - Step 2: Convert to fraction form
29,761,198.44/44,643,962.81 = 12,472,044.90/x - Step 3: Cross multiply
29,761,198.44x = 44,643,962.81 × 12,472,044.90 - Step 4: Simplify right side
29,761,198.44x = 556,801,508,680,250.19 - Step 5: Solve for x
x = 556,801,508,680,250.19/29,761,198.44 - Step 6: Final answer
x = 18,708,974.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.