Home / 29,122,966.20-43,684,449.30-19,542,934.20

Finding the Fourth Proportional to 29,122,966.20, 43,684,449.30 and 19,542,934.20

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Solution

The fourth proportional to 29,122,966.20, 43,684,449.30 and 19,542,934.20 is: 29,314,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,966.20 : 43,684,449.30 = 19,542,934.20 : x
  2. Step 2: Convert to fraction form
    29,122,966.20/43,684,449.30 = 19,542,934.20/x
  3. Step 3: Cross multiply
    29,122,966.20x = 43,684,449.30 × 19,542,934.20
  4. Step 4: Simplify right side
    29,122,966.20x = 853,722,318,233,136
  5. Step 5: Solve for x
    x = 853,722,318,233,136/29,122,966.20
  6. Step 6: Final answer
    x = 29,314,401.30

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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.