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Finding the Third Proportional to 6,969,826 and 15,097,821

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Solution

The third proportional to 6,969,826 and 15,097,821 is: 32,704,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,826 : 15,097,821 = 15,097,821 : x
  2. Step 2: Convert to fraction form
    6,969,826/15,097,821 = 15,097,821/x
  3. Step 3: Cross multiply
    6,969,826x = 15,097,821 × 15,097,821
  4. Step 4: Simplify right side
    6,969,826x = 227,944,198,948,041
  5. Step 5: Solve for x
    x = 227,944,198,948,041/6,969,826
  6. Step 6: Final answer
    x = 32,704,431.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.