Home / 7,521,274.50-11,286,394.83-2,729,337.78

Finding the Fourth Proportional to 7,521,274.50, 11,286,394.83 and 2,729,337.78

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Solution

The fourth proportional to 7,521,274.50, 11,286,394.83 and 2,729,337.78 is: 4,095,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,274.50 : 11,286,394.83 = 2,729,337.78 : x
  2. Step 2: Convert to fraction form
    7,521,274.50/11,286,394.83 = 2,729,337.78/x
  3. Step 3: Cross multiply
    7,521,274.50x = 11,286,394.83 × 2,729,337.78
  4. Step 4: Simplify right side
    7,521,274.50x = 30,804,383,809,515.68
  5. Step 5: Solve for x
    x = 30,804,383,809,515.68/7,521,274.50
  6. Step 6: Final answer
    x = 4,095,633.50

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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.