Home / 6,478,626.07-8,940,565.17-3,687,613.03

Finding the Fourth Proportional to 6,478,626.07, 8,940,565.17 and 3,687,613.03

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Solution

The fourth proportional to 6,478,626.07, 8,940,565.17 and 3,687,613.03 is: 5,088,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,626.07 : 8,940,565.17 = 3,687,613.03 : x
  2. Step 2: Convert to fraction form
    6,478,626.07/8,940,565.17 = 3,687,613.03/x
  3. Step 3: Cross multiply
    6,478,626.07x = 8,940,565.17 × 3,687,613.03
  4. Step 4: Simplify right side
    6,478,626.07x = 32,969,344,616,456.16
  5. Step 5: Solve for x
    x = 32,969,344,616,456.16/6,478,626.07
  6. Step 6: Final answer
    x = 5,088,940.81

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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.