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Finding the Third Proportional to 8,751,876 and 13,244,678

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Solution

The third proportional to 8,751,876 and 13,244,678 is: 20,043,873.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,876 : 13,244,678 = 13,244,678 : x
  2. Step 2: Convert to fraction form
    8,751,876/13,244,678 = 13,244,678/x
  3. Step 3: Cross multiply
    8,751,876x = 13,244,678 × 13,244,678
  4. Step 4: Simplify right side
    8,751,876x = 175,421,495,323,684
  5. Step 5: Solve for x
    x = 175,421,495,323,684/8,751,876
  6. Step 6: Final answer
    x = 20,043,873.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.