Home / 7,720,048.62-11,576,708.60-2,601,524.57

Finding the Fourth Proportional to 7,720,048.62, 11,576,708.60 and 2,601,524.57

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Solution

The fourth proportional to 7,720,048.62, 11,576,708.60 and 2,601,524.57 is: 3,901,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,048.62 : 11,576,708.60 = 2,601,524.57 : x
  2. Step 2: Convert to fraction form
    7,720,048.62/11,576,708.60 = 2,601,524.57/x
  3. Step 3: Cross multiply
    7,720,048.62x = 11,576,708.60 × 2,601,524.57
  4. Step 4: Simplify right side
    7,720,048.62x = 30,117,091,791,739.14
  5. Step 5: Solve for x
    x = 30,117,091,791,739.14/7,720,048.62
  6. Step 6: Final answer
    x = 3,901,153.12

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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.