Home / 38,856,419.92-58,283,815.83-12,950,596.54

Finding the Fourth Proportional to 38,856,419.92, 58,283,815.83 and 12,950,596.54

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Solution

The fourth proportional to 38,856,419.92, 58,283,815.83 and 12,950,596.54 is: 19,425,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856,419.92 : 58,283,815.83 = 12,950,596.54 : x
  2. Step 2: Convert to fraction form
    38,856,419.92/58,283,815.83 = 12,950,596.54/x
  3. Step 3: Cross multiply
    38,856,419.92x = 58,283,815.83 × 12,950,596.54
  4. Step 4: Simplify right side
    38,856,419.92x = 754,810,183,625,995.12
  5. Step 5: Solve for x
    x = 754,810,183,625,995.12/38,856,419.92
  6. Step 6: Final answer
    x = 19,425,623.49

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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.