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Finding the Third Proportional to 19,504.13 and 29,428.31

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Solution

The third proportional to 19,504.13 and 29,428.31 is: 44,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.13 : 29,428.31 = 29,428.31 : x
  2. Step 2: Convert to fraction form
    19,504.13/29,428.31 = 29,428.31/x
  3. Step 3: Cross multiply
    19,504.13x = 29,428.31 × 29,428.31
  4. Step 4: Simplify right side
    19,504.13x = 866,025,576.60
  5. Step 5: Solve for x
    x = 866,025,576.60/19,504.13
  6. Step 6: Final answer
    x = 44,402.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.