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Finding the Third Proportional to 4,628,026 and 9,967,249

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Solution

The third proportional to 4,628,026 and 9,967,249 is: 21,466,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,026 : 9,967,249 = 9,967,249 : x
  2. Step 2: Convert to fraction form
    4,628,026/9,967,249 = 9,967,249/x
  3. Step 3: Cross multiply
    4,628,026x = 9,967,249 × 9,967,249
  4. Step 4: Simplify right side
    4,628,026x = 99,346,052,628,001
  5. Step 5: Solve for x
    x = 99,346,052,628,001/4,628,026
  6. Step 6: Final answer
    x = 21,466,182.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.