Home / 4,667,391.50-6,441,000.45-2,521,215.50

Finding the Fourth Proportional to 4,667,391.50, 6,441,000.45 and 2,521,215.50

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Solution

The fourth proportional to 4,667,391.50, 6,441,000.45 and 2,521,215.50 is: 3,479,277.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,391.50 : 6,441,000.45 = 2,521,215.50 : x
  2. Step 2: Convert to fraction form
    4,667,391.50/6,441,000.45 = 2,521,215.50/x
  3. Step 3: Cross multiply
    4,667,391.50x = 6,441,000.45 × 2,521,215.50
  4. Step 4: Simplify right side
    4,667,391.50x = 16,239,150,170,046.97
  5. Step 5: Solve for x
    x = 16,239,150,170,046.97/4,667,391.50
  6. Step 6: Final answer
    x = 3,479,277.49

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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.