Home / 7,521,272.50-11,286,391.83-2,729,335.78

Finding the Fourth Proportional to 7,521,272.50, 11,286,391.83 and 2,729,335.78

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Solution

The fourth proportional to 7,521,272.50, 11,286,391.83 and 2,729,335.78 is: 4,095,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,272.50 : 11,286,391.83 = 2,729,335.78 : x
  2. Step 2: Convert to fraction form
    7,521,272.50/11,286,391.83 = 2,729,335.78/x
  3. Step 3: Cross multiply
    7,521,272.50x = 11,286,391.83 × 2,729,335.78
  4. Step 4: Simplify right side
    7,521,272.50x = 30,804,353,048,718.68
  5. Step 5: Solve for x
    x = 30,804,353,048,718.68/7,521,272.50
  6. Step 6: Final answer
    x = 4,095,630.50

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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.