Home / 41,027,401.80-61,457,121.90-20,844,016.20

Finding the Fourth Proportional to 41,027,401.80, 61,457,121.90 and 20,844,016.20

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Solution

The fourth proportional to 41,027,401.80, 61,457,121.90 and 20,844,016.20 is: 31,223,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,027,401.80 : 61,457,121.90 = 20,844,016.20 : x
  2. Step 2: Convert to fraction form
    41,027,401.80/61,457,121.90 = 20,844,016.20/x
  3. Step 3: Cross multiply
    41,027,401.80x = 61,457,121.90 × 20,844,016.20
  4. Step 4: Simplify right side
    41,027,401.80x = 1,281,013,244,488,974.75
  5. Step 5: Solve for x
    x = 1,281,013,244,488,974.75/41,027,401.80
  6. Step 6: Final answer
    x = 31,223,357.76

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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.