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Finding the Fourth Proportional to 19,614.96, 27,094.91 and 19,329.44

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Solution

The fourth proportional to 19,614.96, 27,094.91 and 19,329.44 is: 26,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.96 : 27,094.91 = 19,329.44 : x
  2. Step 2: Convert to fraction form
    19,614.96/27,094.91 = 19,329.44/x
  3. Step 3: Cross multiply
    19,614.96x = 27,094.91 × 19,329.44
  4. Step 4: Simplify right side
    19,614.96x = 523,729,205.03
  5. Step 5: Solve for x
    x = 523,729,205.03/19,614.96
  6. Step 6: Final answer
    x = 26,700.50

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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.