Home / 5,552,855.80-7,663,331.10-3,105,694.60

Finding the Fourth Proportional to 5,552,855.80, 7,663,331.10 and 3,105,694.60

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Solution

The fourth proportional to 5,552,855.80, 7,663,331.10 and 3,105,694.60 is: 4,286,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,855.80 : 7,663,331.10 = 3,105,694.60 : x
  2. Step 2: Convert to fraction form
    5,552,855.80/7,663,331.10 = 3,105,694.60/x
  3. Step 3: Cross multiply
    5,552,855.80x = 7,663,331.10 × 3,105,694.60
  4. Step 4: Simplify right side
    5,552,855.80x = 23,799,966,015,282.06
  5. Step 5: Solve for x
    x = 23,799,966,015,282.06/5,552,855.80
  6. Step 6: Final answer
    x = 4,286,076.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.