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Finding the Third Proportional to 12,247,442 and 26,366,956

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Solution

The third proportional to 12,247,442 and 26,366,956 is: 56,764,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,247,442 : 26,366,956 = 26,366,956 : x
  2. Step 2: Convert to fraction form
    12,247,442/26,366,956 = 26,366,956/x
  3. Step 3: Cross multiply
    12,247,442x = 26,366,956 × 26,366,956
  4. Step 4: Simplify right side
    12,247,442x = 695,216,368,705,936
  5. Step 5: Solve for x
    x = 695,216,368,705,936/12,247,442
  6. Step 6: Final answer
    x = 56,764,209.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.