Home / 41,279,686.20-61,919,529.30-22,147,810.20

Finding the Fourth Proportional to 41,279,686.20, 61,919,529.30 and 22,147,810.20

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Solution

The fourth proportional to 41,279,686.20, 61,919,529.30 and 22,147,810.20 is: 33,221,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,279,686.20 : 61,919,529.30 = 22,147,810.20 : x
  2. Step 2: Convert to fraction form
    41,279,686.20/61,919,529.30 = 22,147,810.20/x
  3. Step 3: Cross multiply
    41,279,686.20x = 61,919,529.30 × 22,147,810.20
  4. Step 4: Simplify right side
    41,279,686.20x = 1,371,381,982,609,738.75
  5. Step 5: Solve for x
    x = 1,371,381,982,609,738.75/41,279,686.20
  6. Step 6: Final answer
    x = 33,221,715.30

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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.