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Finding the Fourth Proportional to 22,603.61, 33,908.47 and 9,452.89

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Solution

The fourth proportional to 22,603.61, 33,908.47 and 9,452.89 is: 14,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603.61 : 33,908.47 = 9,452.89 : x
  2. Step 2: Convert to fraction form
    22,603.61/33,908.47 = 9,452.89/x
  3. Step 3: Cross multiply
    22,603.61x = 33,908.47 × 9,452.89
  4. Step 4: Simplify right side
    22,603.61x = 320,533,036.98
  5. Step 5: Solve for x
    x = 320,533,036.98/22,603.61
  6. Step 6: Final answer
    x = 14,180.61

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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.