Home / 19,892,793.62-29,839,090.44-17,188,891.58

Finding the Fourth Proportional to 19,892,793.62, 29,839,090.44 and 17,188,891.58

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Solution

The fourth proportional to 19,892,793.62, 29,839,090.44 and 17,188,891.58 is: 25,783,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892,793.62 : 29,839,090.44 = 17,188,891.58 : x
  2. Step 2: Convert to fraction form
    19,892,793.62/29,839,090.44 = 17,188,891.58/x
  3. Step 3: Cross multiply
    19,892,793.62x = 29,839,090.44 × 17,188,891.58
  4. Step 4: Simplify right side
    19,892,793.62x = 512,900,890,418,974.44
  5. Step 5: Solve for x
    x = 512,900,890,418,974.44/19,892,793.62
  6. Step 6: Final answer
    x = 25,783,250.97

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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.