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Finding the Fourth Proportional to 14,093.62, 19,404.93 and 11,964.74

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Solution

The fourth proportional to 14,093.62, 19,404.93 and 11,964.74 is: 16,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.62 : 19,404.93 = 11,964.74 : x
  2. Step 2: Convert to fraction form
    14,093.62/19,404.93 = 11,964.74/x
  3. Step 3: Cross multiply
    14,093.62x = 19,404.93 × 11,964.74
  4. Step 4: Simplify right side
    14,093.62x = 232,174,942.17
  5. Step 5: Solve for x
    x = 232,174,942.17/14,093.62
  6. Step 6: Final answer
    x = 16,473.76

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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.