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Finding the Third Proportional to 8,223,624 and 18,087,500

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Solution

The third proportional to 8,223,624 and 18,087,500 is: 39,782,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,624 : 18,087,500 = 18,087,500 : x
  2. Step 2: Convert to fraction form
    8,223,624/18,087,500 = 18,087,500/x
  3. Step 3: Cross multiply
    8,223,624x = 18,087,500 × 18,087,500
  4. Step 4: Simplify right side
    8,223,624x = 327,157,656,250,000
  5. Step 5: Solve for x
    x = 327,157,656,250,000/8,223,624
  6. Step 6: Final answer
    x = 39,782,662.27

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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.