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Finding the Third Proportional to 9,277,821 and 19,192,059

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Solution

The third proportional to 9,277,821 and 19,192,059 is: 39,700,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,821 : 19,192,059 = 19,192,059 : x
  2. Step 2: Convert to fraction form
    9,277,821/19,192,059 = 19,192,059/x
  3. Step 3: Cross multiply
    9,277,821x = 19,192,059 × 19,192,059
  4. Step 4: Simplify right side
    9,277,821x = 368,335,128,659,481
  5. Step 5: Solve for x
    x = 368,335,128,659,481/9,277,821
  6. Step 6: Final answer
    x = 39,700,607.36

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.