Home / 7,320,934.16-10,103,494.38-4,058,772.56

Finding the Fourth Proportional to 7,320,934.16, 10,103,494.38 and 4,058,772.56

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Solution

The fourth proportional to 7,320,934.16, 10,103,494.38 and 4,058,772.56 is: 5,601,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,934.16 : 10,103,494.38 = 4,058,772.56 : x
  2. Step 2: Convert to fraction form
    7,320,934.16/10,103,494.38 = 4,058,772.56/x
  3. Step 3: Cross multiply
    7,320,934.16x = 10,103,494.38 × 4,058,772.56
  4. Step 4: Simplify right side
    7,320,934.16x = 41,007,785,749,658.22
  5. Step 5: Solve for x
    x = 41,007,785,749,658.22/7,320,934.16
  6. Step 6: Final answer
    x = 5,601,441.68

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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.