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Finding the Third Proportional to 5,594.75 and 7,842.38

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Solution

The third proportional to 5,594.75 and 7,842.38 is: 10,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.75 : 7,842.38 = 7,842.38 : x
  2. Step 2: Convert to fraction form
    5,594.75/7,842.38 = 7,842.38/x
  3. Step 3: Cross multiply
    5,594.75x = 7,842.38 × 7,842.38
  4. Step 4: Simplify right side
    5,594.75x = 61,502,845.64
  5. Step 5: Solve for x
    x = 61,502,845.64/5,594.75
  6. Step 6: Final answer
    x = 10,992.96

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.