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Finding the Third Proportional to 12,067 and 15,904.50

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Solution

The third proportional to 12,067 and 15,904.50 is: 20,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067 : 15,904.50 = 15,904.50 : x
  2. Step 2: Convert to fraction form
    12,067/15,904.50 = 15,904.50/x
  3. Step 3: Cross multiply
    12,067x = 15,904.50 × 15,904.50
  4. Step 4: Simplify right side
    12,067x = 252,953,120.25
  5. Step 5: Solve for x
    x = 252,953,120.25/12,067
  6. Step 6: Final answer
    x = 20,962.39

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.