Home / 18,542,950.40-27,794,742.60-8,952,080.60

Finding the Fourth Proportional to 18,542,950.40, 27,794,742.60 and 8,952,080.60

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Solution

The fourth proportional to 18,542,950.40, 27,794,742.60 and 8,952,080.60 is: 13,418,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,950.40 : 27,794,742.60 = 8,952,080.60 : x
  2. Step 2: Convert to fraction form
    18,542,950.40/27,794,742.60 = 8,952,080.60/x
  3. Step 3: Cross multiply
    18,542,950.40x = 27,794,742.60 × 8,952,080.60
  4. Step 4: Simplify right side
    18,542,950.40x = 248,820,776,011,453.56
  5. Step 5: Solve for x
    x = 248,820,776,011,453.56/18,542,950.40
  6. Step 6: Final answer
    x = 13,418,618.43

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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.