Home / 23,300.02-34,920.87-18,350.11

Finding the Fourth Proportional to 23,300.02, 34,920.87 and 18,350.11

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Solution

The fourth proportional to 23,300.02, 34,920.87 and 18,350.11 is: 27,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,300.02 : 34,920.87 = 18,350.11 : x
  2. Step 2: Convert to fraction form
    23,300.02/34,920.87 = 18,350.11/x
  3. Step 3: Cross multiply
    23,300.02x = 34,920.87 × 18,350.11
  4. Step 4: Simplify right side
    23,300.02x = 640,801,805.80
  5. Step 5: Solve for x
    x = 640,801,805.80/23,300.02
  6. Step 6: Final answer
    x = 27,502.20

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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.