Home / 7,372,110.62-10,172,279.19-4,108,209.90

Finding the Fourth Proportional to 7,372,110.62, 10,172,279.19 and 4,108,209.90

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Solution

The fourth proportional to 7,372,110.62, 10,172,279.19 and 4,108,209.90 is: 5,668,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,110.62 : 10,172,279.19 = 4,108,209.90 : x
  2. Step 2: Convert to fraction form
    7,372,110.62/10,172,279.19 = 4,108,209.90/x
  3. Step 3: Cross multiply
    7,372,110.62x = 10,172,279.19 × 4,108,209.90
  4. Step 4: Simplify right side
    7,372,110.62x = 41,789,858,073,921.98
  5. Step 5: Solve for x
    x = 41,789,858,073,921.98/7,372,110.62
  6. Step 6: Final answer
    x = 5,668,642.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.