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Finding the Third Proportional to 3,775,400 and 8,151,856

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Solution

The third proportional to 3,775,400 and 8,151,856 is: 17,601,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,400 : 8,151,856 = 8,151,856 : x
  2. Step 2: Convert to fraction form
    3,775,400/8,151,856 = 8,151,856/x
  3. Step 3: Cross multiply
    3,775,400x = 8,151,856 × 8,151,856
  4. Step 4: Simplify right side
    3,775,400x = 66,452,756,244,736
  5. Step 5: Solve for x
    x = 66,452,756,244,736/3,775,400
  6. Step 6: Final answer
    x = 17,601,514.08

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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.