Home / 7,521,271.50-11,286,390.33-2,729,334.78

Finding the Fourth Proportional to 7,521,271.50, 11,286,390.33 and 2,729,334.78

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Solution

The fourth proportional to 7,521,271.50, 11,286,390.33 and 2,729,334.78 is: 4,095,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,271.50 : 11,286,390.33 = 2,729,334.78 : x
  2. Step 2: Convert to fraction form
    7,521,271.50/11,286,390.33 = 2,729,334.78/x
  3. Step 3: Cross multiply
    7,521,271.50x = 11,286,390.33 × 2,729,334.78
  4. Step 4: Simplify right side
    7,521,271.50x = 30,804,337,668,324.68
  5. Step 5: Solve for x
    x = 30,804,337,668,324.68/7,521,271.50
  6. Step 6: Final answer
    x = 4,095,629.00

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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.