Home / 38,655,064.89-57,982,608.27-11,361,359.57

Finding the Fourth Proportional to 38,655,064.89, 57,982,608.27 and 11,361,359.57

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Solution

The fourth proportional to 38,655,064.89, 57,982,608.27 and 11,361,359.57 is: 17,042,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,655,064.89 : 57,982,608.27 = 11,361,359.57 : x
  2. Step 2: Convert to fraction form
    38,655,064.89/57,982,608.27 = 11,361,359.57/x
  3. Step 3: Cross multiply
    38,655,064.89x = 57,982,608.27 × 11,361,359.57
  4. Step 4: Simplify right side
    38,655,064.89x = 658,761,261,072,012.62
  5. Step 5: Solve for x
    x = 658,761,261,072,012.62/38,655,064.89
  6. Step 6: Final answer
    x = 17,042,042.56

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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.