Home / 25,308,105.39-38,022,720.03-16,227,992.97

Finding the Fourth Proportional to 25,308,105.39, 38,022,720.03 and 16,227,992.97

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Solution

The fourth proportional to 25,308,105.39, 38,022,720.03 and 16,227,992.97 is: 24,380,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,105.39 : 38,022,720.03 = 16,227,992.97 : x
  2. Step 2: Convert to fraction form
    25,308,105.39/38,022,720.03 = 16,227,992.97/x
  3. Step 3: Cross multiply
    25,308,105.39x = 38,022,720.03 × 16,227,992.97
  4. Step 4: Simplify right side
    25,308,105.39x = 617,032,433,347,118.25
  5. Step 5: Solve for x
    x = 617,032,433,347,118.25/25,308,105.39
  6. Step 6: Final answer
    x = 24,380,822.82

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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.