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Finding the Third Proportional to 12,103,956 and 26,120,706

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Solution

The third proportional to 12,103,956 and 26,120,706 is: 56,369,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,956 : 26,120,706 = 26,120,706 : x
  2. Step 2: Convert to fraction form
    12,103,956/26,120,706 = 26,120,706/x
  3. Step 3: Cross multiply
    12,103,956x = 26,120,706 × 26,120,706
  4. Step 4: Simplify right side
    12,103,956x = 682,291,281,938,436
  5. Step 5: Solve for x
    x = 682,291,281,938,436/12,103,956
  6. Step 6: Final answer
    x = 56,369,279.76

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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.