Home / 29,359,987.20-44,078,469.96-19,687,879.44

Finding the Fourth Proportional to 29,359,987.20, 44,078,469.96 and 19,687,879.44

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Solution

The fourth proportional to 29,359,987.20, 44,078,469.96 and 19,687,879.44 is: 29,557,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359,987.20 : 44,078,469.96 = 19,687,879.44 : x
  2. Step 2: Convert to fraction form
    29,359,987.20/44,078,469.96 = 19,687,879.44/x
  3. Step 3: Cross multiply
    29,359,987.20x = 44,078,469.96 × 19,687,879.44
  4. Step 4: Simplify right side
    29,359,987.20x = 867,811,602,472,141.75
  5. Step 5: Solve for x
    x = 867,811,602,472,141.75/29,359,987.20
  6. Step 6: Final answer
    x = 29,557,628.77

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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.