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Finding the Fourth Proportional to 16,487.23, 24,731.99 and 6,626.50

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Solution

The fourth proportional to 16,487.23, 24,731.99 and 6,626.50 is: 9,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.23 : 24,731.99 = 6,626.50 : x
  2. Step 2: Convert to fraction form
    16,487.23/24,731.99 = 6,626.50/x
  3. Step 3: Cross multiply
    16,487.23x = 24,731.99 × 6,626.50
  4. Step 4: Simplify right side
    16,487.23x = 163,886,431.50
  5. Step 5: Solve for x
    x = 163,886,431.50/16,487.23
  6. Step 6: Final answer
    x = 9,940.21

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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.