Home / 36,653,812.96-50,582,380.08-20,356,288.96

Finding the Fourth Proportional to 36,653,812.96, 50,582,380.08 and 20,356,288.96

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Solution

The fourth proportional to 36,653,812.96, 50,582,380.08 and 20,356,288.96 is: 28,091,744.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,653,812.96 : 50,582,380.08 = 20,356,288.96 : x
  2. Step 2: Convert to fraction form
    36,653,812.96/50,582,380.08 = 20,356,288.96/x
  3. Step 3: Cross multiply
    36,653,812.96x = 50,582,380.08 × 20,356,288.96
  4. Step 4: Simplify right side
    36,653,812.96x = 1,029,669,545,193,027.88
  5. Step 5: Solve for x
    x = 1,029,669,545,193,027.88/36,653,812.96
  6. Step 6: Final answer
    x = 28,091,744.41

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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.