Home / 7,306,257.30-10,960,077.15-1,987,473.30

Finding the Fourth Proportional to 7,306,257.30, 10,960,077.15 and 1,987,473.30

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Solution

The fourth proportional to 7,306,257.30, 10,960,077.15 and 1,987,473.30 is: 2,981,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,257.30 : 10,960,077.15 = 1,987,473.30 : x
  2. Step 2: Convert to fraction form
    7,306,257.30/10,960,077.15 = 1,987,473.30/x
  3. Step 3: Cross multiply
    7,306,257.30x = 10,960,077.15 × 1,987,473.30
  4. Step 4: Simplify right side
    7,306,257.30x = 21,782,860,701,565.10
  5. Step 5: Solve for x
    x = 21,782,860,701,565.10/7,306,257.30
  6. Step 6: Final answer
    x = 2,981,397.97

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Double scale
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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.