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Finding the Fourth Proportional to 19,348.88, 29,026.68 and 7,034

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Solution

The fourth proportional to 19,348.88, 29,026.68 and 7,034 is: 10,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.88 : 29,026.68 = 7,034 : x
  2. Step 2: Convert to fraction form
    19,348.88/29,026.68 = 7,034/x
  3. Step 3: Cross multiply
    19,348.88x = 29,026.68 × 7,034
  4. Step 4: Simplify right side
    19,348.88x = 204,173,667.12
  5. Step 5: Solve for x
    x = 204,173,667.12/19,348.88
  6. Step 6: Final answer
    x = 10,552.22

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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.