Home / 18,083,999.40-27,078,759.90-17,233,693.80

Finding the Fourth Proportional to 18,083,999.40, 27,078,759.90 and 17,233,693.80

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Solution

The fourth proportional to 18,083,999.40, 27,078,759.90 and 17,233,693.80 is: 25,805,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,083,999.40 : 27,078,759.90 = 17,233,693.80 : x
  2. Step 2: Convert to fraction form
    18,083,999.40/27,078,759.90 = 17,233,693.80/x
  3. Step 3: Cross multiply
    18,083,999.40x = 27,078,759.90 × 17,233,693.80
  4. Step 4: Simplify right side
    18,083,999.40x = 466,667,056,600,318.62
  5. Step 5: Solve for x
    x = 466,667,056,600,318.62/18,083,999.40
  6. Step 6: Final answer
    x = 25,805,522.68

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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.