Home / 38,169,740.10-57,234,997.35-11,239,896.90

Finding the Fourth Proportional to 38,169,740.10, 57,234,997.35 and 11,239,896.90

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Solution

The fourth proportional to 38,169,740.10, 57,234,997.35 and 11,239,896.90 is: 16,854,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,169,740.10 : 57,234,997.35 = 11,239,896.90 : x
  2. Step 2: Convert to fraction form
    38,169,740.10/57,234,997.35 = 11,239,896.90/x
  3. Step 3: Cross multiply
    38,169,740.10x = 57,234,997.35 × 11,239,896.90
  4. Step 4: Simplify right side
    38,169,740.10x = 643,315,469,285,773.25
  5. Step 5: Solve for x
    x = 643,315,469,285,773.25/38,169,740.10
  6. Step 6: Final answer
    x = 16,854,069.94

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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.