Home / 8,002,528.75-12,003,801.78-3,745,686.34

Finding the Fourth Proportional to 8,002,528.75, 12,003,801.78 and 3,745,686.34

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Solution

The fourth proportional to 8,002,528.75, 12,003,801.78 and 3,745,686.34 is: 5,618,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,528.75 : 12,003,801.78 = 3,745,686.34 : x
  2. Step 2: Convert to fraction form
    8,002,528.75/12,003,801.78 = 3,745,686.34/x
  3. Step 3: Cross multiply
    8,002,528.75x = 12,003,801.78 × 3,745,686.34
  4. Step 4: Simplify right side
    8,002,528.75x = 44,962,476,355,413.68
  5. Step 5: Solve for x
    x = 44,962,476,355,413.68/8,002,528.75
  6. Step 6: Final answer
    x = 5,618,533.56

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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.