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Finding the Fourth Proportional to 16,472.66, 24,708.98 and 7,717.36

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Solution

The fourth proportional to 16,472.66, 24,708.98 and 7,717.36 is: 11,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.66 : 24,708.98 = 7,717.36 : x
  2. Step 2: Convert to fraction form
    16,472.66/24,708.98 = 7,717.36/x
  3. Step 3: Cross multiply
    16,472.66x = 24,708.98 × 7,717.36
  4. Step 4: Simplify right side
    16,472.66x = 190,688,093.89
  5. Step 5: Solve for x
    x = 190,688,093.89/16,472.66
  6. Step 6: Final answer
    x = 11,576.04

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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.