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Finding the Fourth Proportional to 27,889.34, 41,834.07 and 19,606.37

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Solution

The fourth proportional to 27,889.34, 41,834.07 and 19,606.37 is: 29,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889.34 : 41,834.07 = 19,606.37 : x
  2. Step 2: Convert to fraction form
    27,889.34/41,834.07 = 19,606.37/x
  3. Step 3: Cross multiply
    27,889.34x = 41,834.07 × 19,606.37
  4. Step 4: Simplify right side
    27,889.34x = 820,214,255.03
  5. Step 5: Solve for x
    x = 820,214,255.03/27,889.34
  6. Step 6: Final answer
    x = 29,409.60

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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.