Finding the Fourth Proportional to 32,884,034.90, 49,305,057.15 and 13,722,415.70
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Solution
The fourth proportional to 32,884,034.90, 49,305,057.15 and 13,722,415.70 is: 20,574,862.31
Step by Step Solution
- Step 1: Write the proportion equation
32,884,034.90 : 49,305,057.15 = 13,722,415.70 : x - Step 2: Convert to fraction form
32,884,034.90/49,305,057.15 = 13,722,415.70/x - Step 3: Cross multiply
32,884,034.90x = 49,305,057.15 × 13,722,415.70 - Step 4: Simplify right side
32,884,034.90x = 676,584,490,324,557.25 - Step 5: Solve for x
x = 676,584,490,324,557.25/32,884,034.90 - Step 6: Final answer
x = 20,574,862.31
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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.