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Finding the Fourth Proportional to 23,405.01, 35,113.67 and 8,413.65

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Solution

The fourth proportional to 23,405.01, 35,113.67 and 8,413.65 is: 12,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405.01 : 35,113.67 = 8,413.65 : x
  2. Step 2: Convert to fraction form
    23,405.01/35,113.67 = 8,413.65/x
  3. Step 3: Cross multiply
    23,405.01x = 35,113.67 × 8,413.65
  4. Step 4: Simplify right side
    23,405.01x = 295,434,087.53
  5. Step 5: Solve for x
    x = 295,434,087.53/23,405.01
  6. Step 6: Final answer
    x = 12,622.69

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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.