Home / 11,180,902.20-16,763,058.90-4,785,919.80

Finding the Fourth Proportional to 11,180,902.20, 16,763,058.90 and 4,785,919.80

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Solution

The fourth proportional to 11,180,902.20, 16,763,058.90 and 4,785,919.80 is: 7,175,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,902.20 : 16,763,058.90 = 4,785,919.80 : x
  2. Step 2: Convert to fraction form
    11,180,902.20/16,763,058.90 = 4,785,919.80/x
  3. Step 3: Cross multiply
    11,180,902.20x = 16,763,058.90 × 4,785,919.80
  4. Step 4: Simplify right side
    11,180,902.20x = 80,226,655,498,076.22
  5. Step 5: Solve for x
    x = 80,226,655,498,076.22/11,180,902.20
  6. Step 6: Final answer
    x = 7,175,329.33

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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.