Home / 36,531,236.04-50,378,329.62-21,844,568.76

Finding the Fourth Proportional to 36,531,236.04, 50,378,329.62 and 21,844,568.76

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Solution

The fourth proportional to 36,531,236.04, 50,378,329.62 and 21,844,568.76 is: 30,124,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,531,236.04 : 50,378,329.62 = 21,844,568.76 : x
  2. Step 2: Convert to fraction form
    36,531,236.04/50,378,329.62 = 21,844,568.76/x
  3. Step 3: Cross multiply
    36,531,236.04x = 50,378,329.62 × 21,844,568.76
  4. Step 4: Simplify right side
    36,531,236.04x = 1,100,492,885,398,034.75
  5. Step 5: Solve for x
    x = 1,100,492,885,398,034.75/36,531,236.04
  6. Step 6: Final answer
    x = 30,124,709.83

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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.