Home / 7,601,169.37-11,401,754.04-1,921,393.69

Finding the Fourth Proportional to 7,601,169.37, 11,401,754.04 and 1,921,393.69

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Solution

The fourth proportional to 7,601,169.37, 11,401,754.04 and 1,921,393.69 is: 2,882,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,169.37 : 11,401,754.04 = 1,921,393.69 : x
  2. Step 2: Convert to fraction form
    7,601,169.37/11,401,754.04 = 1,921,393.69/x
  3. Step 3: Cross multiply
    7,601,169.37x = 11,401,754.04 × 1,921,393.69
  4. Step 4: Simplify right side
    7,601,169.37x = 21,907,258,267,388.00
  5. Step 5: Solve for x
    x = 21,907,258,267,388.00/7,601,169.37
  6. Step 6: Final answer
    x = 2,882,090.53

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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.