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Finding the Third Proportional to 12,444,970.50 and 18,667,782

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Solution

The third proportional to 12,444,970.50 and 18,667,782 is: 28,002,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,970.50 : 18,667,782 = 18,667,782 : x
  2. Step 2: Convert to fraction form
    12,444,970.50/18,667,782 = 18,667,782/x
  3. Step 3: Cross multiply
    12,444,970.50x = 18,667,782 × 18,667,782
  4. Step 4: Simplify right side
    12,444,970.50x = 348,486,084,799,524
  5. Step 5: Solve for x
    x = 348,486,084,799,524/12,444,970.50
  6. Step 6: Final answer
    x = 28,002,162.38

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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.