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Finding the Third Proportional to 5,493,825.75 and 8,081,942.25

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Solution

The third proportional to 5,493,825.75 and 8,081,942.25 is: 11,889,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,825.75 : 8,081,942.25 = 8,081,942.25 : x
  2. Step 2: Convert to fraction form
    5,493,825.75/8,081,942.25 = 8,081,942.25/x
  3. Step 3: Cross multiply
    5,493,825.75x = 8,081,942.25 × 8,081,942.25
  4. Step 4: Simplify right side
    5,493,825.75x = 65,317,790,532,335.06
  5. Step 5: Solve for x
    x = 65,317,790,532,335.06/5,493,825.75
  6. Step 6: Final answer
    x = 11,889,308.74

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.