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Finding the Third Proportional to 12,119,151 and 25,917,921

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Solution

The third proportional to 12,119,151 and 25,917,921 is: 55,427,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,119,151 : 25,917,921 = 25,917,921 : x
  2. Step 2: Convert to fraction form
    12,119,151/25,917,921 = 25,917,921/x
  3. Step 3: Cross multiply
    12,119,151x = 25,917,921 × 25,917,921
  4. Step 4: Simplify right side
    12,119,151x = 671,738,628,962,241
  5. Step 5: Solve for x
    x = 671,738,628,962,241/12,119,151
  6. Step 6: Final answer
    x = 55,427,861.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.