Home / 27,659,505.20-41,489,257.80-18,104,356.40

Finding the Fourth Proportional to 27,659,505.20, 41,489,257.80 and 18,104,356.40

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Solution

The fourth proportional to 27,659,505.20, 41,489,257.80 and 18,104,356.40 is: 27,156,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,505.20 : 41,489,257.80 = 18,104,356.40 : x
  2. Step 2: Convert to fraction form
    27,659,505.20/41,489,257.80 = 18,104,356.40/x
  3. Step 3: Cross multiply
    27,659,505.20x = 41,489,257.80 × 18,104,356.40
  4. Step 4: Simplify right side
    27,659,505.20x = 751,136,309,982,679.75
  5. Step 5: Solve for x
    x = 751,136,309,982,679.75/27,659,505.20
  6. Step 6: Final answer
    x = 27,156,534.60

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1.5x scale

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.