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Finding the Third Proportional to 8,960,474 and 19,662,775

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Solution

The third proportional to 8,960,474 and 19,662,775 is: 43,147,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,474 : 19,662,775 = 19,662,775 : x
  2. Step 2: Convert to fraction form
    8,960,474/19,662,775 = 19,662,775/x
  3. Step 3: Cross multiply
    8,960,474x = 19,662,775 × 19,662,775
  4. Step 4: Simplify right side
    8,960,474x = 386,624,720,700,625
  5. Step 5: Solve for x
    x = 386,624,720,700,625/8,960,474
  6. Step 6: Final answer
    x = 43,147,797.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.