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Finding the Third Proportional to 7,519,308 and 15,895,812

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Solution

The third proportional to 7,519,308 and 15,895,812 is: 33,603,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,308 : 15,895,812 = 15,895,812 : x
  2. Step 2: Convert to fraction form
    7,519,308/15,895,812 = 15,895,812/x
  3. Step 3: Cross multiply
    7,519,308x = 15,895,812 × 15,895,812
  4. Step 4: Simplify right side
    7,519,308x = 252,676,839,139,344
  5. Step 5: Solve for x
    x = 252,676,839,139,344/7,519,308
  6. Step 6: Final answer
    x = 33,603,735.76

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.