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Finding the Fourth Proportional to 16,536.86, 24,804.99 and 5,443.64

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Solution

The fourth proportional to 16,536.86, 24,804.99 and 5,443.64 is: 8,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536.86 : 24,804.99 = 5,443.64 : x
  2. Step 2: Convert to fraction form
    16,536.86/24,804.99 = 5,443.64/x
  3. Step 3: Cross multiply
    16,536.86x = 24,804.99 × 5,443.64
  4. Step 4: Simplify right side
    16,536.86x = 135,029,435.76
  5. Step 5: Solve for x
    x = 135,029,435.76/16,536.86
  6. Step 6: Final answer
    x = 8,165.36

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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.