Home / 29,347,672.30-43,998,355.81-18,542,197.38

Finding the Fourth Proportional to 29,347,672.30, 43,998,355.81 and 18,542,197.38

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Solution

The fourth proportional to 29,347,672.30, 43,998,355.81 and 18,542,197.38 is: 27,798,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347,672.30 : 43,998,355.81 = 18,542,197.38 : x
  2. Step 2: Convert to fraction form
    29,347,672.30/43,998,355.81 = 18,542,197.38/x
  3. Step 3: Cross multiply
    29,347,672.30x = 43,998,355.81 × 18,542,197.38
  4. Step 4: Simplify right side
    29,347,672.30x = 815,826,197,824,489.75
  5. Step 5: Solve for x
    x = 815,826,197,824,489.75/29,347,672.30
  6. Step 6: Final answer
    x = 27,798,667.97

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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.