Home / 7,101,826.20-9,800,563.41-3,838,632.66

Finding the Fourth Proportional to 7,101,826.20, 9,800,563.41 and 3,838,632.66

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Solution

The fourth proportional to 7,101,826.20, 9,800,563.41 and 3,838,632.66 is: 5,297,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,826.20 : 9,800,563.41 = 3,838,632.66 : x
  2. Step 2: Convert to fraction form
    7,101,826.20/9,800,563.41 = 3,838,632.66/x
  3. Step 3: Cross multiply
    7,101,826.20x = 9,800,563.41 × 3,838,632.66
  4. Step 4: Simplify right side
    7,101,826.20x = 37,620,762,792,026.97
  5. Step 5: Solve for x
    x = 37,620,762,792,026.97/7,101,826.20
  6. Step 6: Final answer
    x = 5,297,336.45

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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.