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Finding the Third Proportional to 9,342,903 and 20,272,110

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Solution

The third proportional to 9,342,903 and 20,272,110 is: 43,986,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,903 : 20,272,110 = 20,272,110 : x
  2. Step 2: Convert to fraction form
    9,342,903/20,272,110 = 20,272,110/x
  3. Step 3: Cross multiply
    9,342,903x = 20,272,110 × 20,272,110
  4. Step 4: Simplify right side
    9,342,903x = 410,958,443,852,100
  5. Step 5: Solve for x
    x = 410,958,443,852,100/9,342,903
  6. Step 6: Final answer
    x = 43,986,161.89

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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.