Home / 6,729,738.78-9,286,992.18-3,673,953.06

Finding the Fourth Proportional to 6,729,738.78, 9,286,992.18 and 3,673,953.06

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Solution

The fourth proportional to 6,729,738.78, 9,286,992.18 and 3,673,953.06 is: 5,070,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,738.78 : 9,286,992.18 = 3,673,953.06 : x
  2. Step 2: Convert to fraction form
    6,729,738.78/9,286,992.18 = 3,673,953.06/x
  3. Step 3: Cross multiply
    6,729,738.78x = 9,286,992.18 × 3,673,953.06
  4. Step 4: Simplify right side
    6,729,738.78x = 34,119,973,337,907.07
  5. Step 5: Solve for x
    x = 34,119,973,337,907.07/6,729,738.78
  6. Step 6: Final answer
    x = 5,070,029.38

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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.