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Finding the Third Proportional to 16,992,200 and 36,691,947

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Solution

The third proportional to 16,992,200 and 36,691,947 is: 79,230,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,200 : 36,691,947 = 36,691,947 : x
  2. Step 2: Convert to fraction form
    16,992,200/36,691,947 = 36,691,947/x
  3. Step 3: Cross multiply
    16,992,200x = 36,691,947 × 36,691,947
  4. Step 4: Simplify right side
    16,992,200x = 1,346,298,974,650,809
  5. Step 5: Solve for x
    x = 1,346,298,974,650,809/16,992,200
  6. Step 6: Final answer
    x = 79,230,410.11

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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.