Finding the Fourth Proportional to 5,014,640.68, 6,920,010.09 and 2,722,748.92
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Solution
The fourth proportional to 5,014,640.68, 6,920,010.09 and 2,722,748.92 is: 3,757,288.15
Step by Step Solution
- Step 1: Write the proportion equation
5,014,640.68 : 6,920,010.09 = 2,722,748.92 : x - Step 2: Convert to fraction form
5,014,640.68/6,920,010.09 = 2,722,748.92/x - Step 3: Cross multiply
5,014,640.68x = 6,920,010.09 × 2,722,748.92 - Step 4: Simplify right side
5,014,640.68x = 18,841,449,981,636.58 - Step 5: Solve for x
x = 18,841,449,981,636.58/5,014,640.68 - Step 6: Final answer
x = 3,757,288.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.