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Finding the Third Proportional to 5,826 and 8,320.50

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Solution

The third proportional to 5,826 and 8,320.50 is: 11,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826 : 8,320.50 = 8,320.50 : x
  2. Step 2: Convert to fraction form
    5,826/8,320.50 = 8,320.50/x
  3. Step 3: Cross multiply
    5,826x = 8,320.50 × 8,320.50
  4. Step 4: Simplify right side
    5,826x = 69,230,720.25
  5. Step 5: Solve for x
    x = 69,230,720.25/5,826
  6. Step 6: Final answer
    x = 11,883.06

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.