Home / 57,489,327.24-86,247,583.38-18,627,715.05

Finding the Fourth Proportional to 57,489,327.24, 86,247,583.38 and 18,627,715.05

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Solution

The fourth proportional to 57,489,327.24, 86,247,583.38 and 18,627,715.05 is: 27,945,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,489,327.24 : 86,247,583.38 = 18,627,715.05 : x
  2. Step 2: Convert to fraction form
    57,489,327.24/86,247,583.38 = 18,627,715.05/x
  3. Step 3: Cross multiply
    57,489,327.24x = 86,247,583.38 × 18,627,715.05
  4. Step 4: Simplify right side
    57,489,327.24x = 1,606,595,406,953,755.75
  5. Step 5: Solve for x
    x = 1,606,595,406,953,755.75/57,489,327.24
  6. Step 6: Final answer
    x = 27,945,976.83

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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.