Finding the Fourth Proportional to 7,569,627.93, 11,354,603.22 and 2,712,251.75
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Solution
The fourth proportional to 7,569,627.93, 11,354,603.22 and 2,712,251.75 is: 4,068,435.42
Step by Step Solution
- Step 1: Write the proportion equation
7,569,627.93 : 11,354,603.22 = 2,712,251.75 : x - Step 2: Convert to fraction form
7,569,627.93/11,354,603.22 = 2,712,251.75/x - Step 3: Cross multiply
7,569,627.93x = 11,354,603.22 × 2,712,251.75 - Step 4: Simplify right side
7,569,627.93x = 30,796,542,397,227.62 - Step 5: Solve for x
x = 30,796,542,397,227.62/7,569,627.93 - Step 6: Final answer
x = 4,068,435.42
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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.