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Finding the Third Proportional to 8,840,288 and 19,040,836

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Solution

The third proportional to 8,840,288 and 19,040,836 is: 41,011,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,288 : 19,040,836 = 19,040,836 : x
  2. Step 2: Convert to fraction form
    8,840,288/19,040,836 = 19,040,836/x
  3. Step 3: Cross multiply
    8,840,288x = 19,040,836 × 19,040,836
  4. Step 4: Simplify right side
    8,840,288x = 362,553,435,578,896
  5. Step 5: Solve for x
    x = 362,553,435,578,896/8,840,288
  6. Step 6: Final answer
    x = 41,011,495.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.