Home / 22,195,339.75-33,289,379.18-7,815,027.43

Finding the Fourth Proportional to 22,195,339.75, 33,289,379.18 and 7,815,027.43

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Solution

The fourth proportional to 22,195,339.75, 33,289,379.18 and 7,815,027.43 is: 11,721,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,339.75 : 33,289,379.18 = 7,815,027.43 : x
  2. Step 2: Convert to fraction form
    22,195,339.75/33,289,379.18 = 7,815,027.43/x
  3. Step 3: Cross multiply
    22,195,339.75x = 33,289,379.18 × 7,815,027.43
  4. Step 4: Simplify right side
    22,195,339.75x = 260,157,411,419,370.91
  5. Step 5: Solve for x
    x = 260,157,411,419,370.91/22,195,339.75
  6. Step 6: Final answer
    x = 11,721,262.86

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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.