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Finding the Third Proportional to 9,954,038 and 20,327,980

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Solution

The third proportional to 9,954,038 and 20,327,980 is: 41,513,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,038 : 20,327,980 = 20,327,980 : x
  2. Step 2: Convert to fraction form
    9,954,038/20,327,980 = 20,327,980/x
  3. Step 3: Cross multiply
    9,954,038x = 20,327,980 × 20,327,980
  4. Step 4: Simplify right side
    9,954,038x = 413,226,770,880,400
  5. Step 5: Solve for x
    x = 413,226,770,880,400/9,954,038
  6. Step 6: Final answer
    x = 41,513,481.35

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.