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Finding the Fourth Proportional to 33,797.86, 46,633.83 and 19,643.11

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Solution

The fourth proportional to 33,797.86, 46,633.83 and 19,643.11 is: 27,103.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,797.86 : 46,633.83 = 19,643.11 : x
  2. Step 2: Convert to fraction form
    33,797.86/46,633.83 = 19,643.11/x
  3. Step 3: Cross multiply
    33,797.86x = 46,633.83 × 19,643.11
  4. Step 4: Simplify right side
    33,797.86x = 916,033,262.17
  5. Step 5: Solve for x
    x = 916,033,262.17/33,797.86
  6. Step 6: Final answer
    x = 27,103.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.