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Finding the Third Proportional to 12,117,215 and 25,936,600

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Solution

The third proportional to 12,117,215 and 25,936,600 is: 55,516,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,117,215 : 25,936,600 = 25,936,600 : x
  2. Step 2: Convert to fraction form
    12,117,215/25,936,600 = 25,936,600/x
  3. Step 3: Cross multiply
    12,117,215x = 25,936,600 × 25,936,600
  4. Step 4: Simplify right side
    12,117,215x = 672,707,219,560,000
  5. Step 5: Solve for x
    x = 672,707,219,560,000/12,117,215
  6. Step 6: Final answer
    x = 55,516,652.92

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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.