Home / 12,274,284.24-16,945,769.43-10,912,387.50

Finding the Fourth Proportional to 12,274,284.24, 16,945,769.43 and 10,912,387.50

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Solution

The fourth proportional to 12,274,284.24, 16,945,769.43 and 10,912,387.50 is: 15,065,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,284.24 : 16,945,769.43 = 10,912,387.50 : x
  2. Step 2: Convert to fraction form
    12,274,284.24/16,945,769.43 = 10,912,387.50/x
  3. Step 3: Cross multiply
    12,274,284.24x = 16,945,769.43 × 10,912,387.50
  4. Step 4: Simplify right side
    12,274,284.24x = 184,918,802,505,814.12
  5. Step 5: Solve for x
    x = 184,918,802,505,814.12/12,274,284.24
  6. Step 6: Final answer
    x = 15,065,546.71

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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.