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Finding the Third Proportional to 8,877,660 and 19,399,080

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Solution

The third proportional to 8,877,660 and 19,399,080 is: 42,390,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,660 : 19,399,080 = 19,399,080 : x
  2. Step 2: Convert to fraction form
    8,877,660/19,399,080 = 19,399,080/x
  3. Step 3: Cross multiply
    8,877,660x = 19,399,080 × 19,399,080
  4. Step 4: Simplify right side
    8,877,660x = 376,324,304,846,400
  5. Step 5: Solve for x
    x = 376,324,304,846,400/8,877,660
  6. Step 6: Final answer
    x = 42,390,033.51

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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.