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Finding the Third Proportional to 12,093 and 18,214.50

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Solution

The third proportional to 12,093 and 18,214.50 is: 27,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093 : 18,214.50 = 18,214.50 : x
  2. Step 2: Convert to fraction form
    12,093/18,214.50 = 18,214.50/x
  3. Step 3: Cross multiply
    12,093x = 18,214.50 × 18,214.50
  4. Step 4: Simplify right side
    12,093x = 331,768,010.25
  5. Step 5: Solve for x
    x = 331,768,010.25/12,093
  6. Step 6: Final answer
    x = 27,434.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.