Home / 10,723,935.80-16,086,015.82-4,248,586.94

Finding the Fourth Proportional to 10,723,935.80, 16,086,015.82 and 4,248,586.94

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Solution

The fourth proportional to 10,723,935.80, 16,086,015.82 and 4,248,586.94 is: 6,372,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,935.80 : 16,086,015.82 = 4,248,586.94 : x
  2. Step 2: Convert to fraction form
    10,723,935.80/16,086,015.82 = 4,248,586.94/x
  3. Step 3: Cross multiply
    10,723,935.80x = 16,086,015.82 × 4,248,586.94
  4. Step 4: Simplify right side
    10,723,935.80x = 68,342,836,729,485.40
  5. Step 5: Solve for x
    x = 68,342,836,729,485.40/10,723,935.80
  6. Step 6: Final answer
    x = 6,372,924.83

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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.