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Finding the Third Proportional to 12,628,306.50 and 18,470,067

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Solution

The third proportional to 12,628,306.50 and 18,470,067 is: 27,014,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,306.50 : 18,470,067 = 18,470,067 : x
  2. Step 2: Convert to fraction form
    12,628,306.50/18,470,067 = 18,470,067/x
  3. Step 3: Cross multiply
    12,628,306.50x = 18,470,067 × 18,470,067
  4. Step 4: Simplify right side
    12,628,306.50x = 341,143,374,984,489
  5. Step 5: Solve for x
    x = 341,143,374,984,489/12,628,306.50
  6. Step 6: Final answer
    x = 27,014,182.38

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.