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Finding the Third Proportional to 9,293,383.13 and 20,131,289.44

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Solution

The third proportional to 9,293,383.13 and 20,131,289.44 is: 43,608,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,383.13 : 20,131,289.44 = 20,131,289.44 : x
  2. Step 2: Convert to fraction form
    9,293,383.13/20,131,289.44 = 20,131,289.44/x
  3. Step 3: Cross multiply
    9,293,383.13x = 20,131,289.44 × 20,131,289.44
  4. Step 4: Simplify right side
    9,293,383.13x = 405,268,814,416,399.06
  5. Step 5: Solve for x
    x = 405,268,814,416,399.06/9,293,383.13
  6. Step 6: Final answer
    x = 43,608,318.84

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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.