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Finding the Fourth Proportional to 19,904.05, 27,468.02 and 10,952.03

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Solution

The fourth proportional to 19,904.05, 27,468.02 and 10,952.03 is: 15,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.05 : 27,468.02 = 10,952.03 : x
  2. Step 2: Convert to fraction form
    19,904.05/27,468.02 = 10,952.03/x
  3. Step 3: Cross multiply
    19,904.05x = 27,468.02 × 10,952.03
  4. Step 4: Simplify right side
    19,904.05x = 300,830,469.12
  5. Step 5: Solve for x
    x = 300,830,469.12/19,904.05
  6. Step 6: Final answer
    x = 15,114.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.