Home / 7,601,168.37-11,401,752.54-1,921,392.69

Finding the Fourth Proportional to 7,601,168.37, 11,401,752.54 and 1,921,392.69

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Solution

The fourth proportional to 7,601,168.37, 11,401,752.54 and 1,921,392.69 is: 2,882,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,168.37 : 11,401,752.54 = 1,921,392.69 : x
  2. Step 2: Convert to fraction form
    7,601,168.37/11,401,752.54 = 1,921,392.69/x
  3. Step 3: Cross multiply
    7,601,168.37x = 11,401,752.54 × 1,921,392.69
  4. Step 4: Simplify right side
    7,601,168.37x = 21,907,243,983,544.93
  5. Step 5: Solve for x
    x = 21,907,243,983,544.93/7,601,168.37
  6. Step 6: Final answer
    x = 2,882,089.03

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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.