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Finding the Fourth Proportional to 33,000.01, 49,504.11 and 10,815.63

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Solution

The fourth proportional to 33,000.01, 49,504.11 and 10,815.63 is: 16,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,000.01 : 49,504.11 = 10,815.63 : x
  2. Step 2: Convert to fraction form
    33,000.01/49,504.11 = 10,815.63/x
  3. Step 3: Cross multiply
    33,000.01x = 49,504.11 × 10,815.63
  4. Step 4: Simplify right side
    33,000.01x = 535,417,971.88
  5. Step 5: Solve for x
    x = 535,417,971.88/33,000.01
  6. Step 6: Final answer
    x = 16,224.78

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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.