Home / 6,650,932.62-9,180,768.24-5,177,922.51

Finding the Fourth Proportional to 6,650,932.62, 9,180,768.24 and 5,177,922.51

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Solution

The fourth proportional to 6,650,932.62, 9,180,768.24 and 5,177,922.51 is: 7,147,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,932.62 : 9,180,768.24 = 5,177,922.51 : x
  2. Step 2: Convert to fraction form
    6,650,932.62/9,180,768.24 = 5,177,922.51/x
  3. Step 3: Cross multiply
    6,650,932.62x = 9,180,768.24 × 5,177,922.51
  4. Step 4: Simplify right side
    6,650,932.62x = 47,537,306,528,989.08
  5. Step 5: Solve for x
    x = 47,537,306,528,989.08/6,650,932.62
  6. Step 6: Final answer
    x = 7,147,464.76

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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.