Home / 22,969,869.20-34,454,803.80-20,844,105.20

Finding the Fourth Proportional to 22,969,869.20, 34,454,803.80 and 20,844,105.20

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Solution

The fourth proportional to 22,969,869.20, 34,454,803.80 and 20,844,105.20 is: 31,266,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969,869.20 : 34,454,803.80 = 20,844,105.20 : x
  2. Step 2: Convert to fraction form
    22,969,869.20/34,454,803.80 = 20,844,105.20/x
  3. Step 3: Cross multiply
    22,969,869.20x = 34,454,803.80 × 20,844,105.20
  4. Step 4: Simplify right side
    22,969,869.20x = 718,179,555,052,559.62
  5. Step 5: Solve for x
    x = 718,179,555,052,559.62/22,969,869.20
  6. Step 6: Final answer
    x = 31,266,157.80

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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.