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Finding the Fourth Proportional to 19,336.00, 29,004.02 and 5,296.14

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Solution

The fourth proportional to 19,336.00, 29,004.02 and 5,296.14 is: 7,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.00 : 29,004.02 = 5,296.14 : x
  2. Step 2: Convert to fraction form
    19,336.00/29,004.02 = 5,296.14/x
  3. Step 3: Cross multiply
    19,336.00x = 29,004.02 × 5,296.14
  4. Step 4: Simplify right side
    19,336.00x = 153,609,452.63
  5. Step 5: Solve for x
    x = 153,609,452.63/19,336.00
  6. Step 6: Final answer
    x = 7,944.22

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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.