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Finding the Third Proportional to 12,491,052 and 18,632,952

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Solution

The third proportional to 12,491,052 and 18,632,952 is: 27,794,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,491,052 : 18,632,952 = 18,632,952 : x
  2. Step 2: Convert to fraction form
    12,491,052/18,632,952 = 18,632,952/x
  3. Step 3: Cross multiply
    12,491,052x = 18,632,952 × 18,632,952
  4. Step 4: Simplify right side
    12,491,052x = 347,186,900,234,304
  5. Step 5: Solve for x
    x = 347,186,900,234,304/12,491,052
  6. Step 6: Final answer
    x = 27,794,848.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.