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Finding the Fourth Proportional to 27,596.70, 41,366.70 and 13,535.10

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Solution

The fourth proportional to 27,596.70, 41,366.70 and 13,535.10 is: 20,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596.70 : 41,366.70 = 13,535.10 : x
  2. Step 2: Convert to fraction form
    27,596.70/41,366.70 = 13,535.10/x
  3. Step 3: Cross multiply
    27,596.70x = 41,366.70 × 13,535.10
  4. Step 4: Simplify right side
    27,596.70x = 559,902,421.17
  5. Step 5: Solve for x
    x = 559,902,421.17/27,596.70
  6. Step 6: Final answer
    x = 20,288.75

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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.