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Finding the Third Proportional to 12,156,762 and 25,940,652

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Solution

The third proportional to 12,156,762 and 25,940,652 is: 55,353,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,156,762 : 25,940,652 = 25,940,652 : x
  2. Step 2: Convert to fraction form
    12,156,762/25,940,652 = 25,940,652/x
  3. Step 3: Cross multiply
    12,156,762x = 25,940,652 × 25,940,652
  4. Step 4: Simplify right side
    12,156,762x = 672,917,426,185,104
  5. Step 5: Solve for x
    x = 672,917,426,185,104/12,156,762
  6. Step 6: Final answer
    x = 55,353,343.78

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.