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Finding the Third Proportional to 20,668,702 and 48,276,049

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Solution

The third proportional to 20,668,702 and 48,276,049 is: 112,758,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,668,702 : 48,276,049 = 48,276,049 : x
  2. Step 2: Convert to fraction form
    20,668,702/48,276,049 = 48,276,049/x
  3. Step 3: Cross multiply
    20,668,702x = 48,276,049 × 48,276,049
  4. Step 4: Simplify right side
    20,668,702x = 2,330,576,907,050,401
  5. Step 5: Solve for x
    x = 2,330,576,907,050,401/20,668,702
  6. Step 6: Final answer
    x = 112,758,745.42

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.