Finding the Fourth Proportional to 40,124,194.26, 60,167,321.90 and 15,543,634.66
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Solution
The fourth proportional to 40,124,194.26, 60,167,321.90 and 15,543,634.66 is: 23,308,103.44
Step by Step Solution
- Step 1: Write the proportion equation
40,124,194.26 : 60,167,321.90 = 15,543,634.66 : x - Step 2: Convert to fraction form
40,124,194.26/60,167,321.90 = 15,543,634.66/x - Step 3: Cross multiply
40,124,194.26x = 60,167,321.90 × 15,543,634.66 - Step 4: Simplify right side
40,124,194.26x = 935,218,870,084,217 - Step 5: Solve for x
x = 935,218,870,084,217/40,124,194.26 - Step 6: Final answer
x = 23,308,103.44
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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.