Home / 7,101,243.85-10,651,865.78-4,928,240.65

Finding the Fourth Proportional to 7,101,243.85, 10,651,865.78 and 4,928,240.65

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Solution

The fourth proportional to 7,101,243.85, 10,651,865.78 and 4,928,240.65 is: 7,392,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,243.85 : 10,651,865.78 = 4,928,240.65 : x
  2. Step 2: Convert to fraction form
    7,101,243.85/10,651,865.78 = 4,928,240.65/x
  3. Step 3: Cross multiply
    7,101,243.85x = 10,651,865.78 × 4,928,240.65
  4. Step 4: Simplify right side
    7,101,243.85x = 52,494,957,910,698.76
  5. Step 5: Solve for x
    x = 52,494,957,910,698.76/7,101,243.85
  6. Step 6: Final answer
    x = 7,392,360.98

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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.