Finding the Fourth Proportional to 7,454,195.68, 11,181,542.90 and 2,062,394.73
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Solution
The fourth proportional to 7,454,195.68, 11,181,542.90 and 2,062,394.73 is: 3,093,661.10
Step by Step Solution
- Step 1: Write the proportion equation
7,454,195.68 : 11,181,542.90 = 2,062,394.73 : x - Step 2: Convert to fraction form
7,454,195.68/11,181,542.90 = 2,062,394.73/x - Step 3: Cross multiply
7,454,195.68x = 11,181,542.90 × 2,062,394.73 - Step 4: Simplify right side
7,454,195.68x = 23,060,755,181,847.73 - Step 5: Solve for x
x = 23,060,755,181,847.73/7,454,195.68 - Step 6: Final answer
x = 3,093,661.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.