Home / 38,033,636.33-57,060,290.62-22,272,456.78

Finding the Fourth Proportional to 38,033,636.33, 57,060,290.62 and 22,272,456.78

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Solution

The fourth proportional to 38,033,636.33, 57,060,290.62 and 22,272,456.78 is: 33,414,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033,636.33 : 57,060,290.62 = 22,272,456.78 : x
  2. Step 2: Convert to fraction form
    38,033,636.33/57,060,290.62 = 22,272,456.78/x
  3. Step 3: Cross multiply
    38,033,636.33x = 57,060,290.62 × 22,272,456.78
  4. Step 4: Simplify right side
    38,033,636.33x = 1,270,872,856,846,484.50
  5. Step 5: Solve for x
    x = 1,270,872,856,846,484.50/38,033,636.33
  6. Step 6: Final answer
    x = 33,414,445.20

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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.