Home / 24,887,660.80-37,331,491.20-20,636,132.80

Finding the Fourth Proportional to 24,887,660.80, 37,331,491.20 and 20,636,132.80

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Solution

The fourth proportional to 24,887,660.80, 37,331,491.20 and 20,636,132.80 is: 30,954,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,887,660.80 : 37,331,491.20 = 20,636,132.80 : x
  2. Step 2: Convert to fraction form
    24,887,660.80/37,331,491.20 = 20,636,132.80/x
  3. Step 3: Cross multiply
    24,887,660.80x = 37,331,491.20 × 20,636,132.80
  4. Step 4: Simplify right side
    24,887,660.80x = 770,377,610,025,231.50
  5. Step 5: Solve for x
    x = 770,377,610,025,231.50/24,887,660.80
  6. Step 6: Final answer
    x = 30,954,199.20

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1.5x scale

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.