Home / 19,928,234.20-29,892,351.30-19,760,272.60

Finding the Fourth Proportional to 19,928,234.20, 29,892,351.30 and 19,760,272.60

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Solution

The fourth proportional to 19,928,234.20, 29,892,351.30 and 19,760,272.60 is: 29,640,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,234.20 : 29,892,351.30 = 19,760,272.60 : x
  2. Step 2: Convert to fraction form
    19,928,234.20/29,892,351.30 = 19,760,272.60/x
  3. Step 3: Cross multiply
    19,928,234.20x = 29,892,351.30 × 19,760,272.60
  4. Step 4: Simplify right side
    19,928,234.20x = 590,681,010,342,964.50
  5. Step 5: Solve for x
    x = 590,681,010,342,964.50/19,928,234.20
  6. Step 6: Final answer
    x = 29,640,408.90

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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.