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Finding the Fourth Proportional to 16,500.30, 24,750.45 and 14,858.70

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Solution

The fourth proportional to 16,500.30, 24,750.45 and 14,858.70 is: 22,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500.30 : 24,750.45 = 14,858.70 : x
  2. Step 2: Convert to fraction form
    16,500.30/24,750.45 = 14,858.70/x
  3. Step 3: Cross multiply
    16,500.30x = 24,750.45 × 14,858.70
  4. Step 4: Simplify right side
    16,500.30x = 367,759,511.42
  5. Step 5: Solve for x
    x = 367,759,511.42/16,500.30
  6. Step 6: Final answer
    x = 22,288.05

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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.