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Finding the Third Proportional to 7,008,126 and 15,538,080

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Solution

The third proportional to 7,008,126 and 15,538,080 is: 34,450,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,126 : 15,538,080 = 15,538,080 : x
  2. Step 2: Convert to fraction form
    7,008,126/15,538,080 = 15,538,080/x
  3. Step 3: Cross multiply
    7,008,126x = 15,538,080 × 15,538,080
  4. Step 4: Simplify right side
    7,008,126x = 241,431,930,086,400
  5. Step 5: Solve for x
    x = 241,431,930,086,400/7,008,126
  6. Step 6: Final answer
    x = 34,450,283.87

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.