Home / 18,066,250.20-27,090,408.60-6,551,257.80

Finding the Fourth Proportional to 18,066,250.20, 27,090,408.60 and 6,551,257.80

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Solution

The fourth proportional to 18,066,250.20, 27,090,408.60 and 6,551,257.80 is: 9,823,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,250.20 : 27,090,408.60 = 6,551,257.80 : x
  2. Step 2: Convert to fraction form
    18,066,250.20/27,090,408.60 = 6,551,257.80/x
  3. Step 3: Cross multiply
    18,066,250.20x = 27,090,408.60 × 6,551,257.80
  4. Step 4: Simplify right side
    18,066,250.20x = 177,476,250,645,937.09
  5. Step 5: Solve for x
    x = 177,476,250,645,937.09/18,066,250.20
  6. Step 6: Final answer
    x = 9,823,635.16

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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.