Home / 6,147,807.20-9,223,323.60-2,361,413.60

Finding the Fourth Proportional to 6,147,807.20, 9,223,323.60 and 2,361,413.60

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Solution

The fourth proportional to 6,147,807.20, 9,223,323.60 and 2,361,413.60 is: 3,542,739.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,807.20 : 9,223,323.60 = 2,361,413.60 : x
  2. Step 2: Convert to fraction form
    6,147,807.20/9,223,323.60 = 2,361,413.60/x
  3. Step 3: Cross multiply
    6,147,807.20x = 9,223,323.60 × 2,361,413.60
  4. Step 4: Simplify right side
    6,147,807.20x = 21,780,081,786,240.96
  5. Step 5: Solve for x
    x = 21,780,081,786,240.96/6,147,807.20
  6. Step 6: Final answer
    x = 3,542,739.89

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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.