Home / 7,508,351.25-11,165,939.06-7,269,200.37

Finding the Fourth Proportional to 7,508,351.25, 11,165,939.06 and 7,269,200.37

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Solution

The fourth proportional to 7,508,351.25, 11,165,939.06 and 7,269,200.37 is: 10,810,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,351.25 : 11,165,939.06 = 7,269,200.37 : x
  2. Step 2: Convert to fraction form
    7,508,351.25/11,165,939.06 = 7,269,200.37/x
  3. Step 3: Cross multiply
    7,508,351.25x = 11,165,939.06 × 7,269,200.37
  4. Step 4: Simplify right side
    7,508,351.25x = 81,167,448,310,003.45
  5. Step 5: Solve for x
    x = 81,167,448,310,003.45/7,508,351.25
  6. Step 6: Final answer
    x = 10,810,289.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.