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Finding the Fourth Proportional to 22,601.99, 33,890.63 and 9,444.42

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Solution

The fourth proportional to 22,601.99, 33,890.63 and 9,444.42 is: 14,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,601.99 : 33,890.63 = 9,444.42 : x
  2. Step 2: Convert to fraction form
    22,601.99/33,890.63 = 9,444.42/x
  3. Step 3: Cross multiply
    22,601.99x = 33,890.63 × 9,444.42
  4. Step 4: Simplify right side
    22,601.99x = 320,077,296.56
  5. Step 5: Solve for x
    x = 320,077,296.56/22,601.99
  6. Step 6: Final answer
    x = 14,161.47

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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.