Home / 8,809,608.80-13,214,413.20-6,570,120.80

Finding the Fourth Proportional to 8,809,608.80, 13,214,413.20 and 6,570,120.80

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Solution

The fourth proportional to 8,809,608.80, 13,214,413.20 and 6,570,120.80 is: 9,855,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,608.80 : 13,214,413.20 = 6,570,120.80 : x
  2. Step 2: Convert to fraction form
    8,809,608.80/13,214,413.20 = 6,570,120.80/x
  3. Step 3: Cross multiply
    8,809,608.80x = 13,214,413.20 × 6,570,120.80
  4. Step 4: Simplify right side
    8,809,608.80x = 86,820,291,025,114.55
  5. Step 5: Solve for x
    x = 86,820,291,025,114.55/8,809,608.80
  6. Step 6: Final answer
    x = 9,855,181.20

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Double scale
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Similar ratio
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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.