Finding the Fourth Proportional to 5,614,954.26, 7,748,712.17 and 3,167,557.74
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Solution
The fourth proportional to 5,614,954.26, 7,748,712.17 and 3,167,557.74 is: 4,371,272.16
Step by Step Solution
- Step 1: Write the proportion equation
5,614,954.26 : 7,748,712.17 = 3,167,557.74 : x - Step 2: Convert to fraction form
5,614,954.26/7,748,712.17 = 3,167,557.74/x - Step 3: Cross multiply
5,614,954.26x = 7,748,712.17 × 3,167,557.74 - Step 4: Simplify right side
5,614,954.26x = 24,544,493,209,115.70 - Step 5: Solve for x
x = 24,544,493,209,115.70/5,614,954.26 - Step 6: Final answer
x = 4,371,272.16
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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.