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Finding the Third Proportional to 6,979,494 and 15,336,717

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Solution

The third proportional to 6,979,494 and 15,336,717 is: 33,700,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,494 : 15,336,717 = 15,336,717 : x
  2. Step 2: Convert to fraction form
    6,979,494/15,336,717 = 15,336,717/x
  3. Step 3: Cross multiply
    6,979,494x = 15,336,717 × 15,336,717
  4. Step 4: Simplify right side
    6,979,494x = 235,214,888,338,089
  5. Step 5: Solve for x
    x = 235,214,888,338,089/6,979,494
  6. Step 6: Final answer
    x = 33,700,851.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.