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Finding the Third Proportional to 9,794.50 and 21,533

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Solution

The third proportional to 9,794.50 and 21,533 is: 47,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.50 : 21,533 = 21,533 : x
  2. Step 2: Convert to fraction form
    9,794.50/21,533 = 21,533/x
  3. Step 3: Cross multiply
    9,794.50x = 21,533 × 21,533
  4. Step 4: Simplify right side
    9,794.50x = 463,670,089
  5. Step 5: Solve for x
    x = 463,670,089/9,794.50
  6. Step 6: Final answer
    x = 47,339.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.