Home / 31,993,100.96-44,149,387.57-18,246,493.76

Finding the Fourth Proportional to 31,993,100.96, 44,149,387.57 and 18,246,493.76

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Solution

The fourth proportional to 31,993,100.96, 44,149,387.57 and 18,246,493.76 is: 25,179,538.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,100.96 : 44,149,387.57 = 18,246,493.76 : x
  2. Step 2: Convert to fraction form
    31,993,100.96/44,149,387.57 = 18,246,493.76/x
  3. Step 3: Cross multiply
    31,993,100.96x = 44,149,387.57 × 18,246,493.76
  4. Step 4: Simplify right side
    31,993,100.96x = 805,571,524,537,463.38
  5. Step 5: Solve for x
    x = 805,571,524,537,463.38/31,993,100.96
  6. Step 6: Final answer
    x = 25,179,538.73

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1.5x scale

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.