Finding the Fourth Proportional to 5,025,733.08, 7,541,788.04 and 2,147,121.55
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Solution
The fourth proportional to 5,025,733.08, 7,541,788.04 and 2,147,121.55 is: 3,222,044.50
Step by Step Solution
- Step 1: Write the proportion equation
5,025,733.08 : 7,541,788.04 = 2,147,121.55 : x - Step 2: Convert to fraction form
5,025,733.08/7,541,788.04 = 2,147,121.55/x - Step 3: Cross multiply
5,025,733.08x = 7,541,788.04 × 2,147,121.55 - Step 4: Simplify right side
5,025,733.08x = 16,193,135,626,216.26 - Step 5: Solve for x
x = 16,193,135,626,216.26/5,025,733.08 - Step 6: Final answer
x = 3,222,044.50
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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.