Home / 18,557,132.40-27,835,698.60-16,165,647.90

Finding the Fourth Proportional to 18,557,132.40, 27,835,698.60 and 16,165,647.90

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Solution

The fourth proportional to 18,557,132.40, 27,835,698.60 and 16,165,647.90 is: 24,248,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,557,132.40 : 27,835,698.60 = 16,165,647.90 : x
  2. Step 2: Convert to fraction form
    18,557,132.40/27,835,698.60 = 16,165,647.90/x
  3. Step 3: Cross multiply
    18,557,132.40x = 27,835,698.60 × 16,165,647.90
  4. Step 4: Simplify right side
    18,557,132.40x = 449,982,102,618,123
  5. Step 5: Solve for x
    x = 449,982,102,618,123/18,557,132.40
  6. Step 6: Final answer
    x = 24,248,471.85

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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.