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Finding the Third Proportional to 3,246,081.75 and 5,065,645.50

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Solution

The third proportional to 3,246,081.75 and 5,065,645.50 is: 7,905,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,081.75 : 5,065,645.50 = 5,065,645.50 : x
  2. Step 2: Convert to fraction form
    3,246,081.75/5,065,645.50 = 5,065,645.50/x
  3. Step 3: Cross multiply
    3,246,081.75x = 5,065,645.50 × 5,065,645.50
  4. Step 4: Simplify right side
    3,246,081.75x = 25,660,764,331,670.25
  5. Step 5: Solve for x
    x = 25,660,764,331,670.25/3,246,081.75
  6. Step 6: Final answer
    x = 7,905,150.37

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.