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Finding the Third Proportional to 5,590.88 and 8,841.94

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Solution

The third proportional to 5,590.88 and 8,841.94 is: 13,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590.88 : 8,841.94 = 8,841.94 : x
  2. Step 2: Convert to fraction form
    5,590.88/8,841.94 = 8,841.94/x
  3. Step 3: Cross multiply
    5,590.88x = 8,841.94 × 8,841.94
  4. Step 4: Simplify right side
    5,590.88x = 78,179,858.75
  5. Step 5: Solve for x
    x = 78,179,858.75/5,590.88
  6. Step 6: Final answer
    x = 13,983.47

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.