Home / 23,037,769.20-34,550,355.21-8,659,731.36

Finding the Fourth Proportional to 23,037,769.20, 34,550,355.21 and 8,659,731.36

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Solution

The fourth proportional to 23,037,769.20, 34,550,355.21 and 8,659,731.36 is: 12,987,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,037,769.20 : 34,550,355.21 = 8,659,731.36 : x
  2. Step 2: Convert to fraction form
    23,037,769.20/34,550,355.21 = 8,659,731.36/x
  3. Step 3: Cross multiply
    23,037,769.20x = 34,550,355.21 × 8,659,731.36
  4. Step 4: Simplify right side
    23,037,769.20x = 299,196,794,511,176.38
  5. Step 5: Solve for x
    x = 299,196,794,511,176.38/23,037,769.20
  6. Step 6: Final answer
    x = 12,987,229.45

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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.