Home / 19,950.90-29,926.41-18,733.02

Finding the Fourth Proportional to 19,950.90, 29,926.41 and 18,733.02

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Solution

The fourth proportional to 19,950.90, 29,926.41 and 18,733.02 is: 28,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950.90 : 29,926.41 = 18,733.02 : x
  2. Step 2: Convert to fraction form
    19,950.90/29,926.41 = 18,733.02/x
  3. Step 3: Cross multiply
    19,950.90x = 29,926.41 × 18,733.02
  4. Step 4: Simplify right side
    19,950.90x = 560,612,037.06
  5. Step 5: Solve for x
    x = 560,612,037.06/19,950.90
  6. Step 6: Final answer
    x = 28,099.59

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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.