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Finding the Third Proportional to 19,195.31 and 29,613.09

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Solution

The third proportional to 19,195.31 and 29,613.09 is: 45,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.31 : 29,613.09 = 29,613.09 : x
  2. Step 2: Convert to fraction form
    19,195.31/29,613.09 = 29,613.09/x
  3. Step 3: Cross multiply
    19,195.31x = 29,613.09 × 29,613.09
  4. Step 4: Simplify right side
    19,195.31x = 876,935,321.45
  5. Step 5: Solve for x
    x = 876,935,321.45/19,195.31
  6. Step 6: Final answer
    x = 45,684.87

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.