Home / 29,148,540.20-43,722,810.30-8,954,786.60

Finding the Fourth Proportional to 29,148,540.20, 43,722,810.30 and 8,954,786.60

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Solution

The fourth proportional to 29,148,540.20, 43,722,810.30 and 8,954,786.60 is: 13,432,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,148,540.20 : 43,722,810.30 = 8,954,786.60 : x
  2. Step 2: Convert to fraction form
    29,148,540.20/43,722,810.30 = 8,954,786.60/x
  3. Step 3: Cross multiply
    29,148,540.20x = 43,722,810.30 × 8,954,786.60
  4. Step 4: Simplify right side
    29,148,540.20x = 391,528,435,788,781.94
  5. Step 5: Solve for x
    x = 391,528,435,788,781.94/29,148,540.20
  6. Step 6: Final answer
    x = 13,432,179.90

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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.