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Finding the Fourth Proportional to 27,394.60, 37,804.42 and 14,819.24

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Solution

The fourth proportional to 27,394.60, 37,804.42 and 14,819.24 is: 20,450.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,394.60 : 37,804.42 = 14,819.24 : x
  2. Step 2: Convert to fraction form
    27,394.60/37,804.42 = 14,819.24/x
  3. Step 3: Cross multiply
    27,394.60x = 37,804.42 × 14,819.24
  4. Step 4: Simplify right side
    27,394.60x = 560,232,773.04
  5. Step 5: Solve for x
    x = 560,232,773.04/27,394.60
  6. Step 6: Final answer
    x = 20,450.48

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1.5x scale

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.