Home / 29,123,065.40-43,768,578.90-25,427,910.20

Finding the Fourth Proportional to 29,123,065.40, 43,768,578.90 and 25,427,910.20

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Solution

The fourth proportional to 29,123,065.40, 43,768,578.90 and 25,427,910.20 is: 38,215,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,065.40 : 43,768,578.90 = 25,427,910.20 : x
  2. Step 2: Convert to fraction form
    29,123,065.40/43,768,578.90 = 25,427,910.20/x
  3. Step 3: Cross multiply
    29,123,065.40x = 43,768,578.90 × 25,427,910.20
  4. Step 4: Simplify right side
    29,123,065.40x = 1,112,943,493,850,814.75
  5. Step 5: Solve for x
    x = 1,112,943,493,850,814.75/29,123,065.40
  6. Step 6: Final answer
    x = 38,215,190.56

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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.