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Finding the Third Proportional to 19,753,848 and 30,401,163

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Solution

The third proportional to 19,753,848 and 30,401,163 is: 46,787,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753,848 : 30,401,163 = 30,401,163 : x
  2. Step 2: Convert to fraction form
    19,753,848/30,401,163 = 30,401,163/x
  3. Step 3: Cross multiply
    19,753,848x = 30,401,163 × 30,401,163
  4. Step 4: Simplify right side
    19,753,848x = 924,230,711,752,569
  5. Step 5: Solve for x
    x = 924,230,711,752,569/19,753,848
  6. Step 6: Final answer
    x = 46,787,375.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.