Home / 22,099,290.80-33,148,936.20-18,591,780.20

Finding the Fourth Proportional to 22,099,290.80, 33,148,936.20 and 18,591,780.20

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Solution

The fourth proportional to 22,099,290.80, 33,148,936.20 and 18,591,780.20 is: 27,887,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099,290.80 : 33,148,936.20 = 18,591,780.20 : x
  2. Step 2: Convert to fraction form
    22,099,290.80/33,148,936.20 = 18,591,780.20/x
  3. Step 3: Cross multiply
    22,099,290.80x = 33,148,936.20 × 18,591,780.20
  4. Step 4: Simplify right side
    22,099,290.80x = 616,297,735,694,223.25
  5. Step 5: Solve for x
    x = 616,297,735,694,223.25/22,099,290.80
  6. Step 6: Final answer
    x = 27,887,670.30

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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.