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Finding the Third Proportional to 5,651 and 9,483.50

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Solution

The third proportional to 5,651 and 9,483.50 is: 15,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651 : 9,483.50 = 9,483.50 : x
  2. Step 2: Convert to fraction form
    5,651/9,483.50 = 9,483.50/x
  3. Step 3: Cross multiply
    5,651x = 9,483.50 × 9,483.50
  4. Step 4: Simplify right side
    5,651x = 89,936,772.25
  5. Step 5: Solve for x
    x = 89,936,772.25/5,651
  6. Step 6: Final answer
    x = 15,915.20

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Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.