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Finding the Third Proportional to 12,243,388 and 26,691,275

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Solution

The third proportional to 12,243,388 and 26,691,275 is: 58,188,481.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,243,388 : 26,691,275 = 26,691,275 : x
  2. Step 2: Convert to fraction form
    12,243,388/26,691,275 = 26,691,275/x
  3. Step 3: Cross multiply
    12,243,388x = 26,691,275 × 26,691,275
  4. Step 4: Simplify right side
    12,243,388x = 712,424,161,125,625
  5. Step 5: Solve for x
    x = 712,424,161,125,625/12,243,388
  6. Step 6: Final answer
    x = 58,188,481.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.