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Finding the Fourth Proportional to 22,363.48, 33,549.27 and 9,208.68

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Solution

The fourth proportional to 22,363.48, 33,549.27 and 9,208.68 is: 13,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.48 : 33,549.27 = 9,208.68 : x
  2. Step 2: Convert to fraction form
    22,363.48/33,549.27 = 9,208.68/x
  3. Step 3: Cross multiply
    22,363.48x = 33,549.27 × 9,208.68
  4. Step 4: Simplify right side
    22,363.48x = 308,944,491.66
  5. Step 5: Solve for x
    x = 308,944,491.66/22,363.48
  6. Step 6: Final answer
    x = 13,814.69

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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.