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Finding the Fourth Proportional to 16,456.68, 24,678.72 and 5,923.68

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Solution

The fourth proportional to 16,456.68, 24,678.72 and 5,923.68 is: 8,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456.68 : 24,678.72 = 5,923.68 : x
  2. Step 2: Convert to fraction form
    16,456.68/24,678.72 = 5,923.68/x
  3. Step 3: Cross multiply
    16,456.68x = 24,678.72 × 5,923.68
  4. Step 4: Simplify right side
    16,456.68x = 146,188,840.09
  5. Step 5: Solve for x
    x = 146,188,840.09/16,456.68
  6. Step 6: Final answer
    x = 8,883.25

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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.