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Finding the Third Proportional to 9,220,263 and 20,109,176

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Solution

The third proportional to 9,220,263 and 20,109,176 is: 43,857,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,263 : 20,109,176 = 20,109,176 : x
  2. Step 2: Convert to fraction form
    9,220,263/20,109,176 = 20,109,176/x
  3. Step 3: Cross multiply
    9,220,263x = 20,109,176 × 20,109,176
  4. Step 4: Simplify right side
    9,220,263x = 404,378,959,398,976
  5. Step 5: Solve for x
    x = 404,378,959,398,976/9,220,263
  6. Step 6: Final answer
    x = 43,857,638.27

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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.