Home / 18,883,824.60-28,325,736.90-18,568,896.60

Finding the Fourth Proportional to 18,883,824.60, 28,325,736.90 and 18,568,896.60

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Solution

The fourth proportional to 18,883,824.60, 28,325,736.90 and 18,568,896.60 is: 27,853,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,883,824.60 : 28,325,736.90 = 18,568,896.60 : x
  2. Step 2: Convert to fraction form
    18,883,824.60/28,325,736.90 = 18,568,896.60/x
  3. Step 3: Cross multiply
    18,883,824.60x = 28,325,736.90 × 18,568,896.60
  4. Step 4: Simplify right side
    18,883,824.60x = 525,977,679,614,904.56
  5. Step 5: Solve for x
    x = 525,977,679,614,904.56/18,883,824.60
  6. Step 6: Final answer
    x = 27,853,344.90

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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.