Home / 43,691,738.10-65,553,353.55-18,151,077.30

Finding the Fourth Proportional to 43,691,738.10, 65,553,353.55 and 18,151,077.30

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Solution

The fourth proportional to 43,691,738.10, 65,553,353.55 and 18,151,077.30 is: 27,233,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,691,738.10 : 65,553,353.55 = 18,151,077.30 : x
  2. Step 2: Convert to fraction form
    43,691,738.10/65,553,353.55 = 18,151,077.30/x
  3. Step 3: Cross multiply
    43,691,738.10x = 65,553,353.55 × 18,151,077.30
  4. Step 4: Simplify right side
    43,691,738.10x = 1,189,863,987,560,279.50
  5. Step 5: Solve for x
    x = 1,189,863,987,560,279.50/43,691,738.10
  6. Step 6: Final answer
    x = 27,233,157.56

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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.