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Finding the Third Proportional to 3,459,980.25 and 7,571,346.75

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Solution

The third proportional to 3,459,980.25 and 7,571,346.75 is: 16,568,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,980.25 : 7,571,346.75 = 7,571,346.75 : x
  2. Step 2: Convert to fraction form
    3,459,980.25/7,571,346.75 = 7,571,346.75/x
  3. Step 3: Cross multiply
    3,459,980.25x = 7,571,346.75 × 7,571,346.75
  4. Step 4: Simplify right side
    3,459,980.25x = 57,325,291,608,735.56
  5. Step 5: Solve for x
    x = 57,325,291,608,735.56/3,459,980.25
  6. Step 6: Final answer
    x = 16,568,097.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.