Home / 36,463,083.17-50,313,463.89-20,990,177.24

Finding the Fourth Proportional to 36,463,083.17, 50,313,463.89 and 20,990,177.24

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Solution

The fourth proportional to 36,463,083.17, 50,313,463.89 and 20,990,177.24 is: 28,963,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,463,083.17 : 50,313,463.89 = 20,990,177.24 : x
  2. Step 2: Convert to fraction form
    36,463,083.17/50,313,463.89 = 20,990,177.24/x
  3. Step 3: Cross multiply
    36,463,083.17x = 50,313,463.89 × 20,990,177.24
  4. Step 4: Simplify right side
    36,463,083.17x = 1,056,088,524,609,439.75
  5. Step 5: Solve for x
    x = 1,056,088,524,609,439.75/36,463,083.17
  6. Step 6: Final answer
    x = 28,963,226.17

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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.