Home / 11,587,511.20-17,381,180.40-3,500,471.20

Finding the Fourth Proportional to 11,587,511.20, 17,381,180.40 and 3,500,471.20

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Solution

The fourth proportional to 11,587,511.20, 17,381,180.40 and 3,500,471.20 is: 5,250,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,511.20 : 17,381,180.40 = 3,500,471.20 : x
  2. Step 2: Convert to fraction form
    11,587,511.20/17,381,180.40 = 3,500,471.20/x
  3. Step 3: Cross multiply
    11,587,511.20x = 17,381,180.40 × 3,500,471.20
  4. Step 4: Simplify right side
    11,587,511.20x = 60,842,321,412,204.48
  5. Step 5: Solve for x
    x = 60,842,321,412,204.48/11,587,511.20
  6. Step 6: Final answer
    x = 5,250,680.70

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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.