Home / 22,945,982.40-34,339,257.45-21,032,794.80

Finding the Fourth Proportional to 22,945,982.40, 34,339,257.45 and 21,032,794.80

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Solution

The fourth proportional to 22,945,982.40, 34,339,257.45 and 21,032,794.80 is: 31,476,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,982.40 : 34,339,257.45 = 21,032,794.80 : x
  2. Step 2: Convert to fraction form
    22,945,982.40/34,339,257.45 = 21,032,794.80/x
  3. Step 3: Cross multiply
    22,945,982.40x = 34,339,257.45 × 21,032,794.80
  4. Step 4: Simplify right side
    22,945,982.40x = 722,250,555,530,221.38
  5. Step 5: Solve for x
    x = 722,250,555,530,221.38/22,945,982.40
  6. Step 6: Final answer
    x = 31,476,122.61

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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.