Home / 9,101,247.43-13,646,589.54-4,308,896.20

Finding the Fourth Proportional to 9,101,247.43, 13,646,589.54 and 4,308,896.20

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Solution

The fourth proportional to 9,101,247.43, 13,646,589.54 and 4,308,896.20 is: 6,460,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,247.43 : 13,646,589.54 = 4,308,896.20 : x
  2. Step 2: Convert to fraction form
    9,101,247.43/13,646,589.54 = 4,308,896.20/x
  3. Step 3: Cross multiply
    9,101,247.43x = 13,646,589.54 × 4,308,896.20
  4. Step 4: Simplify right side
    9,101,247.43x = 58,801,737,811,865.75
  5. Step 5: Solve for x
    x = 58,801,737,811,865.75/9,101,247.43
  6. Step 6: Final answer
    x = 6,460,843.78

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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.