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Finding the Third Proportional to 10,449,543 and 22,642,878

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Solution

The third proportional to 10,449,543 and 22,642,878 is: 49,064,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,543 : 22,642,878 = 22,642,878 : x
  2. Step 2: Convert to fraction form
    10,449,543/22,642,878 = 22,642,878/x
  3. Step 3: Cross multiply
    10,449,543x = 22,642,878 × 22,642,878
  4. Step 4: Simplify right side
    10,449,543x = 512,699,924,122,884
  5. Step 5: Solve for x
    x = 512,699,924,122,884/10,449,543
  6. Step 6: Final answer
    x = 49,064,339.38

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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.