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Finding the Third Proportional to 12,344.06 and 18,819.84

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Solution

The third proportional to 12,344.06 and 18,819.84 is: 28,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344.06 : 18,819.84 = 18,819.84 : x
  2. Step 2: Convert to fraction form
    12,344.06/18,819.84 = 18,819.84/x
  3. Step 3: Cross multiply
    12,344.06x = 18,819.84 × 18,819.84
  4. Step 4: Simplify right side
    12,344.06x = 354,186,518.77
  5. Step 5: Solve for x
    x = 354,186,518.77/12,344.06
  6. Step 6: Final answer
    x = 28,692.86

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.