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Finding the Third Proportional to 12,628,089 and 27,227,289

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Solution

The third proportional to 12,628,089 and 27,227,289 is: 58,704,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,089 : 27,227,289 = 27,227,289 : x
  2. Step 2: Convert to fraction form
    12,628,089/27,227,289 = 27,227,289/x
  3. Step 3: Cross multiply
    12,628,089x = 27,227,289 × 27,227,289
  4. Step 4: Simplify right side
    12,628,089x = 741,325,266,289,521
  5. Step 5: Solve for x
    x = 741,325,266,289,521/12,628,089
  6. Step 6: Final answer
    x = 58,704,469.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.