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Finding the Third Proportional to 9,572,222 and 20,489,965

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Solution

The third proportional to 9,572,222 and 20,489,965 is: 43,860,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,222 : 20,489,965 = 20,489,965 : x
  2. Step 2: Convert to fraction form
    9,572,222/20,489,965 = 20,489,965/x
  3. Step 3: Cross multiply
    9,572,222x = 20,489,965 × 20,489,965
  4. Step 4: Simplify right side
    9,572,222x = 419,838,665,701,225
  5. Step 5: Solve for x
    x = 419,838,665,701,225/9,572,222
  6. Step 6: Final answer
    x = 43,860,105.39

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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.