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Finding the Third Proportional to 11,761,926 and 25,478,637

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Solution

The third proportional to 11,761,926 and 25,478,637 is: 55,191,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,926 : 25,478,637 = 25,478,637 : x
  2. Step 2: Convert to fraction form
    11,761,926/25,478,637 = 25,478,637/x
  3. Step 3: Cross multiply
    11,761,926x = 25,478,637 × 25,478,637
  4. Step 4: Simplify right side
    11,761,926x = 649,160,943,377,769
  5. Step 5: Solve for x
    x = 649,160,943,377,769/11,761,926
  6. Step 6: Final answer
    x = 55,191,721.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.