Home / 10,367,694.96-15,550,961.16-3,179,209.12

Finding the Fourth Proportional to 10,367,694.96, 15,550,961.16 and 3,179,209.12

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Solution

The fourth proportional to 10,367,694.96, 15,550,961.16 and 3,179,209.12 is: 4,768,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,694.96 : 15,550,961.16 = 3,179,209.12 : x
  2. Step 2: Convert to fraction form
    10,367,694.96/15,550,961.16 = 3,179,209.12/x
  3. Step 3: Cross multiply
    10,367,694.96x = 15,550,961.16 × 3,179,209.12
  4. Step 4: Simplify right side
    10,367,694.96x = 49,439,757,544,637.78
  5. Step 5: Solve for x
    x = 49,439,757,544,637.78/10,367,694.96
  6. Step 6: Final answer
    x = 4,768,635.43

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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.