Home / 40,824,163.68-61,236,331.92-38,329,933.92

Finding the Fourth Proportional to 40,824,163.68, 61,236,331.92 and 38,329,933.92

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Solution

The fourth proportional to 40,824,163.68, 61,236,331.92 and 38,329,933.92 is: 57,494,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,163.68 : 61,236,331.92 = 38,329,933.92 : x
  2. Step 2: Convert to fraction form
    40,824,163.68/61,236,331.92 = 38,329,933.92/x
  3. Step 3: Cross multiply
    40,824,163.68x = 61,236,331.92 × 38,329,933.92
  4. Step 4: Simplify right side
    40,824,163.68x = 2,347,184,555,996,787
  5. Step 5: Solve for x
    x = 2,347,184,555,996,787/40,824,163.68
  6. Step 6: Final answer
    x = 57,494,982.00

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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.