Home / 36,669,723.30-50,601,256.07-21,200,805

Finding the Fourth Proportional to 36,669,723.30, 50,601,256.07 and 21,200,805

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Solution

The fourth proportional to 36,669,723.30, 50,601,256.07 and 21,200,805 is: 29,255,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,723.30 : 50,601,256.07 = 21,200,805 : x
  2. Step 2: Convert to fraction form
    36,669,723.30/50,601,256.07 = 21,200,805/x
  3. Step 3: Cross multiply
    36,669,723.30x = 50,601,256.07 × 21,200,805
  4. Step 4: Simplify right side
    36,669,723.30x = 1,072,787,362,589,132.25
  5. Step 5: Solve for x
    x = 1,072,787,362,589,132.25/36,669,723.30
  6. Step 6: Final answer
    x = 29,255,398.35

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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.