Home / 16,911,578.50-25,367,452.20-5,981,778.20

Finding the Fourth Proportional to 16,911,578.50, 25,367,452.20 and 5,981,778.20

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Solution

The fourth proportional to 16,911,578.50, 25,367,452.20 and 5,981,778.20 is: 8,972,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911,578.50 : 25,367,452.20 = 5,981,778.20 : x
  2. Step 2: Convert to fraction form
    16,911,578.50/25,367,452.20 = 5,981,778.20/x
  3. Step 3: Cross multiply
    16,911,578.50x = 25,367,452.20 × 5,981,778.20
  4. Step 4: Simplify right side
    16,911,578.50x = 151,742,472,432,664.78
  5. Step 5: Solve for x
    x = 151,742,472,432,664.78/16,911,578.50
  6. Step 6: Final answer
    x = 8,972,697.16

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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.