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Finding the Third Proportional to 20,425,436 and 44,078,711

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Solution

The third proportional to 20,425,436 and 44,078,711 is: 95,123,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,425,436 : 44,078,711 = 44,078,711 : x
  2. Step 2: Convert to fraction form
    20,425,436/44,078,711 = 44,078,711/x
  3. Step 3: Cross multiply
    20,425,436x = 44,078,711 × 44,078,711
  4. Step 4: Simplify right side
    20,425,436x = 1,942,932,763,421,521
  5. Step 5: Solve for x
    x = 1,942,932,763,421,521/20,425,436
  6. Step 6: Final answer
    x = 95,123,196.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.