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Finding the Third Proportional to 7,801.88 and 17,904.75

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Solution

The third proportional to 7,801.88 and 17,904.75 is: 41,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801.88 : 17,904.75 = 17,904.75 : x
  2. Step 2: Convert to fraction form
    7,801.88/17,904.75 = 17,904.75/x
  3. Step 3: Cross multiply
    7,801.88x = 17,904.75 × 17,904.75
  4. Step 4: Simplify right side
    7,801.88x = 320,580,072.56
  5. Step 5: Solve for x
    x = 320,580,072.56/7,801.88
  6. Step 6: Final answer
    x = 41,090.13

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Why These Related Problems?

These problems maintain the same ratio (2.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.