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Finding the Third Proportional to 12,199,936 and 26,408,280

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Solution

The third proportional to 12,199,936 and 26,408,280 is: 57,164,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,936 : 26,408,280 = 26,408,280 : x
  2. Step 2: Convert to fraction form
    12,199,936/26,408,280 = 26,408,280/x
  3. Step 3: Cross multiply
    12,199,936x = 26,408,280 × 26,408,280
  4. Step 4: Simplify right side
    12,199,936x = 697,397,252,558,400
  5. Step 5: Solve for x
    x = 697,397,252,558,400/12,199,936
  6. Step 6: Final answer
    x = 57,164,009.10

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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.