Home / 23,293,843.20-34,940,764.80-21,876,667.20

Finding the Fourth Proportional to 23,293,843.20, 34,940,764.80 and 21,876,667.20

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Solution

The fourth proportional to 23,293,843.20, 34,940,764.80 and 21,876,667.20 is: 32,815,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,293,843.20 : 34,940,764.80 = 21,876,667.20 : x
  2. Step 2: Convert to fraction form
    23,293,843.20/34,940,764.80 = 21,876,667.20/x
  3. Step 3: Cross multiply
    23,293,843.20x = 34,940,764.80 × 21,876,667.20
  4. Step 4: Simplify right side
    23,293,843.20x = 764,387,483,243,074.50
  5. Step 5: Solve for x
    x = 764,387,483,243,074.50/23,293,843.20
  6. Step 6: Final answer
    x = 32,815,000.80

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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.