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Finding the Third Proportional to 11,634,861 and 25,128,186

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Solution

The third proportional to 11,634,861 and 25,128,186 is: 54,270,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,861 : 25,128,186 = 25,128,186 : x
  2. Step 2: Convert to fraction form
    11,634,861/25,128,186 = 25,128,186/x
  3. Step 3: Cross multiply
    11,634,861x = 25,128,186 × 25,128,186
  4. Step 4: Simplify right side
    11,634,861x = 631,425,731,650,596
  5. Step 5: Solve for x
    x = 631,425,731,650,596/11,634,861
  6. Step 6: Final answer
    x = 54,270,156.87

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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.