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Finding the Third Proportional to 20,443,372 and 43,723,282

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Solution

The third proportional to 20,443,372 and 43,723,282 is: 93,513,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,372 : 43,723,282 = 43,723,282 : x
  2. Step 2: Convert to fraction form
    20,443,372/43,723,282 = 43,723,282/x
  3. Step 3: Cross multiply
    20,443,372x = 43,723,282 × 43,723,282
  4. Step 4: Simplify right side
    20,443,372x = 1,911,725,388,851,524
  5. Step 5: Solve for x
    x = 1,911,725,388,851,524/20,443,372
  6. Step 6: Final answer
    x = 93,513,212.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.