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Finding the Fourth Proportional to 16,009.95, 24,031.84 and 8,995.96

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Solution

The fourth proportional to 16,009.95, 24,031.84 and 8,995.96 is: 13,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009.95 : 24,031.84 = 8,995.96 : x
  2. Step 2: Convert to fraction form
    16,009.95/24,031.84 = 8,995.96/x
  3. Step 3: Cross multiply
    16,009.95x = 24,031.84 × 8,995.96
  4. Step 4: Simplify right side
    16,009.95x = 216,189,471.37
  5. Step 5: Solve for x
    x = 216,189,471.37/16,009.95
  6. Step 6: Final answer
    x = 13,503.44

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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.