Home / 6,256,413.90-9,384,620.85-2,212,869.60

Finding the Fourth Proportional to 6,256,413.90, 9,384,620.85 and 2,212,869.60

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Solution

The fourth proportional to 6,256,413.90, 9,384,620.85 and 2,212,869.60 is: 3,319,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,413.90 : 9,384,620.85 = 2,212,869.60 : x
  2. Step 2: Convert to fraction form
    6,256,413.90/9,384,620.85 = 2,212,869.60/x
  3. Step 3: Cross multiply
    6,256,413.90x = 9,384,620.85 × 2,212,869.60
  4. Step 4: Simplify right side
    6,256,413.90x = 20,766,942,186,491.16
  5. Step 5: Solve for x
    x = 20,766,942,186,491.16/6,256,413.90
  6. Step 6: Final answer
    x = 3,319,304.40

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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.