Home / 22,591,506.60-33,863,640.30-12,340,600.20

Finding the Fourth Proportional to 22,591,506.60, 33,863,640.30 and 12,340,600.20

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Solution

The fourth proportional to 22,591,506.60, 33,863,640.30 and 12,340,600.20 is: 18,497,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591,506.60 : 33,863,640.30 = 12,340,600.20 : x
  2. Step 2: Convert to fraction form
    22,591,506.60/33,863,640.30 = 12,340,600.20/x
  3. Step 3: Cross multiply
    22,591,506.60x = 33,863,640.30 × 12,340,600.20
  4. Step 4: Simplify right side
    22,591,506.60x = 417,897,646,258,908
  5. Step 5: Solve for x
    x = 417,897,646,258,908/22,591,506.60
  6. Step 6: Final answer
    x = 18,497,998.10

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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.