Home / 8,105,935.84-12,162,253.20-3,554,629.60

Finding the Fourth Proportional to 8,105,935.84, 12,162,253.20 and 3,554,629.60

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Solution

The fourth proportional to 8,105,935.84, 12,162,253.20 and 3,554,629.60 is: 5,333,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,935.84 : 12,162,253.20 = 3,554,629.60 : x
  2. Step 2: Convert to fraction form
    8,105,935.84/12,162,253.20 = 3,554,629.60/x
  3. Step 3: Cross multiply
    8,105,935.84x = 12,162,253.20 × 3,554,629.60
  4. Step 4: Simplify right side
    8,105,935.84x = 43,232,305,227,414.72
  5. Step 5: Solve for x
    x = 43,232,305,227,414.72/8,105,935.84
  6. Step 6: Final answer
    x = 5,333,413.20

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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.