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Finding the Fourth Proportional to 22,662.90, 33,996.65 and 10,814.65

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Solution

The fourth proportional to 22,662.90, 33,996.65 and 10,814.65 is: 16,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.90 : 33,996.65 = 10,814.65 : x
  2. Step 2: Convert to fraction form
    22,662.90/33,996.65 = 10,814.65/x
  3. Step 3: Cross multiply
    22,662.90x = 33,996.65 × 10,814.65
  4. Step 4: Simplify right side
    22,662.90x = 367,661,870.92
  5. Step 5: Solve for x
    x = 367,661,870.92/22,662.90
  6. Step 6: Final answer
    x = 16,223.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.