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Finding the Third Proportional to 4,447,002 and 9,707,226

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Solution

The third proportional to 4,447,002 and 9,707,226 is: 21,189,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,002 : 9,707,226 = 9,707,226 : x
  2. Step 2: Convert to fraction form
    4,447,002/9,707,226 = 9,707,226/x
  3. Step 3: Cross multiply
    4,447,002x = 9,707,226 × 9,707,226
  4. Step 4: Simplify right side
    4,447,002x = 94,230,236,615,076
  5. Step 5: Solve for x
    x = 94,230,236,615,076/4,447,002
  6. Step 6: Final answer
    x = 21,189,609.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.