Home / 36,506,313.27-50,378,727.33-19,987,508.61

Finding the Fourth Proportional to 36,506,313.27, 50,378,727.33 and 19,987,508.61

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Solution

The fourth proportional to 36,506,313.27, 50,378,727.33 and 19,987,508.61 is: 27,582,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,506,313.27 : 50,378,727.33 = 19,987,508.61 : x
  2. Step 2: Convert to fraction form
    36,506,313.27/50,378,727.33 = 19,987,508.61/x
  3. Step 3: Cross multiply
    36,506,313.27x = 50,378,727.33 × 19,987,508.61
  4. Step 4: Simplify right side
    36,506,313.27x = 1,006,945,246,269,217.25
  5. Step 5: Solve for x
    x = 1,006,945,246,269,217.25/36,506,313.27
  6. Step 6: Final answer
    x = 27,582,770.10

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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.