Home / 38,584,077.24-57,863,921.82-12,672,109.44

Finding the Fourth Proportional to 38,584,077.24, 57,863,921.82 and 12,672,109.44

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Solution

The fourth proportional to 38,584,077.24, 57,863,921.82 and 12,672,109.44 is: 19,004,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584,077.24 : 57,863,921.82 = 12,672,109.44 : x
  2. Step 2: Convert to fraction form
    38,584,077.24/57,863,921.82 = 12,672,109.44/x
  3. Step 3: Cross multiply
    38,584,077.24x = 57,863,921.82 × 12,672,109.44
  4. Step 4: Simplify right side
    38,584,077.24x = 733,257,949,930,644
  5. Step 5: Solve for x
    x = 733,257,949,930,644/38,584,077.24
  6. Step 6: Final answer
    x = 19,004,159.29

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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.