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Finding the Fourth Proportional to 26,533.44, 39,806.08 and 8,066.88

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Solution

The fourth proportional to 26,533.44, 39,806.08 and 8,066.88 is: 12,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,533.44 : 39,806.08 = 8,066.88 : x
  2. Step 2: Convert to fraction form
    26,533.44/39,806.08 = 8,066.88/x
  3. Step 3: Cross multiply
    26,533.44x = 39,806.08 × 8,066.88
  4. Step 4: Simplify right side
    26,533.44x = 321,110,870.63
  5. Step 5: Solve for x
    x = 321,110,870.63/26,533.44
  6. Step 6: Final answer
    x = 12,102.12

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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.