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Finding the Third Proportional to 9,295,661.25 and 20,134,980

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Solution

The third proportional to 9,295,661.25 and 20,134,980 is: 43,613,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,661.25 : 20,134,980 = 20,134,980 : x
  2. Step 2: Convert to fraction form
    9,295,661.25/20,134,980 = 20,134,980/x
  3. Step 3: Cross multiply
    9,295,661.25x = 20,134,980 × 20,134,980
  4. Step 4: Simplify right side
    9,295,661.25x = 405,417,419,600,400
  5. Step 5: Solve for x
    x = 405,417,419,600,400/9,295,661.25
  6. Step 6: Final answer
    x = 43,613,618.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.