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Finding the Fourth Proportional to 16,599.78, 24,880.41 and 6,726.78

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Solution

The fourth proportional to 16,599.78, 24,880.41 and 6,726.78 is: 10,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,599.78 : 24,880.41 = 6,726.78 : x
  2. Step 2: Convert to fraction form
    16,599.78/24,880.41 = 6,726.78/x
  3. Step 3: Cross multiply
    16,599.78x = 24,880.41 × 6,726.78
  4. Step 4: Simplify right side
    16,599.78x = 167,365,044.38
  5. Step 5: Solve for x
    x = 167,365,044.38/16,599.78
  6. Step 6: Final answer
    x = 10,082.37

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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.