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Finding the Third Proportional to 3,173,194 and 6,976,243

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Solution

The third proportional to 3,173,194 and 6,976,243 is: 15,337,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,194 : 6,976,243 = 6,976,243 : x
  2. Step 2: Convert to fraction form
    3,173,194/6,976,243 = 6,976,243/x
  3. Step 3: Cross multiply
    3,173,194x = 6,976,243 × 6,976,243
  4. Step 4: Simplify right side
    3,173,194x = 48,667,966,395,049
  5. Step 5: Solve for x
    x = 48,667,966,395,049/3,173,194
  6. Step 6: Final answer
    x = 15,337,217.45

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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.