Home / 36,659,418.30-55,047,879.45-29,148,839.10

Finding the Fourth Proportional to 36,659,418.30, 55,047,879.45 and 29,148,839.10

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Solution

The fourth proportional to 36,659,418.30, 55,047,879.45 and 29,148,839.10 is: 43,769,973.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,659,418.30 : 55,047,879.45 = 29,148,839.10 : x
  2. Step 2: Convert to fraction form
    36,659,418.30/55,047,879.45 = 29,148,839.10/x
  3. Step 3: Cross multiply
    36,659,418.30x = 55,047,879.45 × 29,148,839.10
  4. Step 4: Simplify right side
    36,659,418.30x = 1,604,581,780,884,246.75
  5. Step 5: Solve for x
    x = 1,604,581,780,884,246.75/36,659,418.30
  6. Step 6: Final answer
    x = 43,769,973.86

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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.