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Finding the Third Proportional to 11,611,283 and 18,446,667

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Solution

The third proportional to 11,611,283 and 18,446,667 is: 29,305,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,283 : 18,446,667 = 18,446,667 : x
  2. Step 2: Convert to fraction form
    11,611,283/18,446,667 = 18,446,667/x
  3. Step 3: Cross multiply
    11,611,283x = 18,446,667 × 18,446,667
  4. Step 4: Simplify right side
    11,611,283x = 340,279,523,408,889
  5. Step 5: Solve for x
    x = 340,279,523,408,889/11,611,283
  6. Step 6: Final answer
    x = 29,305,936.60

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.