Home / 18,359,084.20-27,538,626.30-16,375,037.80

Finding the Fourth Proportional to 18,359,084.20, 27,538,626.30 and 16,375,037.80

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Solution

The fourth proportional to 18,359,084.20, 27,538,626.30 and 16,375,037.80 is: 24,562,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,084.20 : 27,538,626.30 = 16,375,037.80 : x
  2. Step 2: Convert to fraction form
    18,359,084.20/27,538,626.30 = 16,375,037.80/x
  3. Step 3: Cross multiply
    18,359,084.20x = 27,538,626.30 × 16,375,037.80
  4. Step 4: Simplify right side
    18,359,084.20x = 450,946,046,622,574.19
  5. Step 5: Solve for x
    x = 450,946,046,622,574.19/18,359,084.20
  6. Step 6: Final answer
    x = 24,562,556.70

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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.