Home / 10,906,767.80-16,360,929.30-3,333,721.40

Finding the Fourth Proportional to 10,906,767.80, 16,360,929.30 and 3,333,721.40

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Solution

The fourth proportional to 10,906,767.80, 16,360,929.30 and 3,333,721.40 is: 5,000,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,767.80 : 16,360,929.30 = 3,333,721.40 : x
  2. Step 2: Convert to fraction form
    10,906,767.80/16,360,929.30 = 3,333,721.40/x
  3. Step 3: Cross multiply
    10,906,767.80x = 16,360,929.30 × 3,333,721.40
  4. Step 4: Simplify right side
    10,906,767.80x = 54,542,780,131,297.02
  5. Step 5: Solve for x
    x = 54,542,780,131,297.02/10,906,767.80
  6. Step 6: Final answer
    x = 5,000,819.78

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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.