Finding the Fourth Proportional to 32,527,171.67, 44,887,078.13 and 18,588,367.17
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Solution
The fourth proportional to 32,527,171.67, 44,887,078.13 and 18,588,367.17 is: 25,651,707.38
Step by Step Solution
- Step 1: Write the proportion equation
32,527,171.67 : 44,887,078.13 = 18,588,367.17 : x - Step 2: Convert to fraction form
32,527,171.67/44,887,078.13 = 18,588,367.17/x - Step 3: Cross multiply
32,527,171.67x = 44,887,078.13 × 18,588,367.17 - Step 4: Simplify right side
32,527,171.67x = 834,377,489,375,975.25 - Step 5: Solve for x
x = 834,377,489,375,975.25/32,527,171.67 - Step 6: Final answer
x = 25,651,707.38
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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.