Home / 22,124,920.40-33,192,046.20-9,338,843.60

Finding the Fourth Proportional to 22,124,920.40, 33,192,046.20 and 9,338,843.60

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Solution

The fourth proportional to 22,124,920.40, 33,192,046.20 and 9,338,843.60 is: 14,010,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,920.40 : 33,192,046.20 = 9,338,843.60 : x
  2. Step 2: Convert to fraction form
    22,124,920.40/33,192,046.20 = 9,338,843.60/x
  3. Step 3: Cross multiply
    22,124,920.40x = 33,192,046.20 × 9,338,843.60
  4. Step 4: Simplify right side
    22,124,920.40x = 309,975,328,225,774.31
  5. Step 5: Solve for x
    x = 309,975,328,225,774.31/22,124,920.40
  6. Step 6: Final answer
    x = 14,010,234.73

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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.