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Finding the Third Proportional to 20,668,418 and 44,495,620

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Solution

The third proportional to 20,668,418 and 44,495,620 is: 95,791,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,668,418 : 44,495,620 = 44,495,620 : x
  2. Step 2: Convert to fraction form
    20,668,418/44,495,620 = 44,495,620/x
  3. Step 3: Cross multiply
    20,668,418x = 44,495,620 × 44,495,620
  4. Step 4: Simplify right side
    20,668,418x = 1,979,860,199,184,400
  5. Step 5: Solve for x
    x = 1,979,860,199,184,400/20,668,418
  6. Step 6: Final answer
    x = 95,791,569.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.