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Finding the Third Proportional to 9,576,589 and 20,672,522

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Solution

The third proportional to 9,576,589 and 20,672,522 is: 44,624,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,589 : 20,672,522 = 20,672,522 : x
  2. Step 2: Convert to fraction form
    9,576,589/20,672,522 = 20,672,522/x
  3. Step 3: Cross multiply
    9,576,589x = 20,672,522 × 20,672,522
  4. Step 4: Simplify right side
    9,576,589x = 427,353,165,840,484
  5. Step 5: Solve for x
    x = 427,353,165,840,484/9,576,589
  6. Step 6: Final answer
    x = 44,624,778.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.