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Finding the Fourth Proportional to 27,404.42, 41,105.06 and 7,413.62

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Solution

The fourth proportional to 27,404.42, 41,105.06 and 7,413.62 is: 11,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404.42 : 41,105.06 = 7,413.62 : x
  2. Step 2: Convert to fraction form
    27,404.42/41,105.06 = 7,413.62/x
  3. Step 3: Cross multiply
    27,404.42x = 41,105.06 × 7,413.62
  4. Step 4: Simplify right side
    27,404.42x = 304,737,294.92
  5. Step 5: Solve for x
    x = 304,737,294.92/27,404.42
  6. Step 6: Final answer
    x = 11,120.01

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1.5x scale

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.