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Finding the Fourth Proportional to 19,864.08, 29,800.44 and 6,012

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Solution

The fourth proportional to 19,864.08, 29,800.44 and 6,012 is: 9,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,864.08 : 29,800.44 = 6,012 : x
  2. Step 2: Convert to fraction form
    19,864.08/29,800.44 = 6,012/x
  3. Step 3: Cross multiply
    19,864.08x = 29,800.44 × 6,012
  4. Step 4: Simplify right side
    19,864.08x = 179,160,245.28
  5. Step 5: Solve for x
    x = 179,160,245.28/19,864.08
  6. Step 6: Final answer
    x = 9,019.31

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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.