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Finding the Fourth Proportional to 16,500.37, 24,762.86 and 6,639.74

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Solution

The fourth proportional to 16,500.37, 24,762.86 and 6,639.74 is: 9,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500.37 : 24,762.86 = 6,639.74 : x
  2. Step 2: Convert to fraction form
    16,500.37/24,762.86 = 6,639.74/x
  3. Step 3: Cross multiply
    16,500.37x = 24,762.86 × 6,639.74
  4. Step 4: Simplify right side
    16,500.37x = 164,418,795.04
  5. Step 5: Solve for x
    x = 164,418,795.04/16,500.37
  6. Step 6: Final answer
    x = 9,964.55

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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.