Home / 19,418,233.87-29,122,306.93-5,768,171.79

Finding the Fourth Proportional to 19,418,233.87, 29,122,306.93 and 5,768,171.79

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Solution

The fourth proportional to 19,418,233.87, 29,122,306.93 and 5,768,171.79 is: 8,650,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418,233.87 : 29,122,306.93 = 5,768,171.79 : x
  2. Step 2: Convert to fraction form
    19,418,233.87/29,122,306.93 = 5,768,171.79/x
  3. Step 3: Cross multiply
    19,418,233.87x = 29,122,306.93 × 5,768,171.79
  4. Step 4: Simplify right side
    19,418,233.87x = 167,982,469,293,347.50
  5. Step 5: Solve for x
    x = 167,982,469,293,347.50/19,418,233.87
  6. Step 6: Final answer
    x = 8,650,759.41

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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.