Home / 18,183,837.06-27,267,720.39-6,816,311.46

Finding the Fourth Proportional to 18,183,837.06, 27,267,720.39 and 6,816,311.46

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Solution

The fourth proportional to 18,183,837.06, 27,267,720.39 and 6,816,311.46 is: 10,221,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,837.06 : 27,267,720.39 = 6,816,311.46 : x
  2. Step 2: Convert to fraction form
    18,183,837.06/27,267,720.39 = 6,816,311.46/x
  3. Step 3: Cross multiply
    18,183,837.06x = 27,267,720.39 × 6,816,311.46
  4. Step 4: Simplify right side
    18,183,837.06x = 185,865,274,982,432.69
  5. Step 5: Solve for x
    x = 185,865,274,982,432.69/18,183,837.06
  6. Step 6: Final answer
    x = 10,221,455.15

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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.