Home / 15,106,700.97-20,847,250.33-8,231,183.03

Finding the Fourth Proportional to 15,106,700.97, 20,847,250.33 and 8,231,183.03

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Solution

The fourth proportional to 15,106,700.97, 20,847,250.33 and 8,231,183.03 is: 11,359,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,700.97 : 20,847,250.33 = 8,231,183.03 : x
  2. Step 2: Convert to fraction form
    15,106,700.97/20,847,250.33 = 8,231,183.03/x
  3. Step 3: Cross multiply
    15,106,700.97x = 20,847,250.33 × 8,231,183.03
  4. Step 4: Simplify right side
    15,106,700.97x = 171,597,533,169,998.06
  5. Step 5: Solve for x
    x = 171,597,533,169,998.06/15,106,700.97
  6. Step 6: Final answer
    x = 11,359,034.21

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