Home / 14,716,899.56-20,309,321.43-8,192,070.41

Finding the Fourth Proportional to 14,716,899.56, 20,309,321.43 and 8,192,070.41

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Solution

The fourth proportional to 14,716,899.56, 20,309,321.43 and 8,192,070.41 is: 11,305,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,716,899.56 : 20,309,321.43 = 8,192,070.41 : x
  2. Step 2: Convert to fraction form
    14,716,899.56/20,309,321.43 = 8,192,070.41/x
  3. Step 3: Cross multiply
    14,716,899.56x = 20,309,321.43 × 8,192,070.41
  4. Step 4: Simplify right side
    14,716,899.56x = 166,375,391,135,301.53
  5. Step 5: Solve for x
    x = 166,375,391,135,301.53/14,716,899.56
  6. Step 6: Final answer
    x = 11,305,057.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.