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Finding the Fourth Proportional to 22,597.71, 33,896.58 and 19,678.08

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Solution

The fourth proportional to 22,597.71, 33,896.58 and 19,678.08 is: 29,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,597.71 : 33,896.58 = 19,678.08 : x
  2. Step 2: Convert to fraction form
    22,597.71/33,896.58 = 19,678.08/x
  3. Step 3: Cross multiply
    22,597.71x = 33,896.58 × 19,678.08
  4. Step 4: Simplify right side
    22,597.71x = 667,019,612.97
  5. Step 5: Solve for x
    x = 667,019,612.97/22,597.71
  6. Step 6: Final answer
    x = 29,517.13

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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.