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Finding the Fourth Proportional to 18,586.94, 27,863.30 and 8,050.34

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Solution

The fourth proportional to 18,586.94, 27,863.30 and 8,050.34 is: 12,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,586.94 : 27,863.30 = 8,050.34 : x
  2. Step 2: Convert to fraction form
    18,586.94/27,863.30 = 8,050.34/x
  3. Step 3: Cross multiply
    18,586.94x = 27,863.30 × 8,050.34
  4. Step 4: Simplify right side
    18,586.94x = 224,309,038.52
  5. Step 5: Solve for x
    x = 224,309,038.52/18,586.94
  6. Step 6: Final answer
    x = 12,068.10

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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.