Home / 36,853,885.64-50,859,900.39-20,335,081.79

Finding the Fourth Proportional to 36,853,885.64, 50,859,900.39 and 20,335,081.79

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Solution

The fourth proportional to 36,853,885.64, 50,859,900.39 and 20,335,081.79 is: 28,063,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,853,885.64 : 50,859,900.39 = 20,335,081.79 : x
  2. Step 2: Convert to fraction form
    36,853,885.64/50,859,900.39 = 20,335,081.79/x
  3. Step 3: Cross multiply
    36,853,885.64x = 50,859,900.39 × 20,335,081.79
  4. Step 4: Simplify right side
    36,853,885.64x = 1,034,240,234,007,603.38
  5. Step 5: Solve for x
    x = 1,034,240,234,007,603.38/36,853,885.64
  6. Step 6: Final answer
    x = 28,063,261.61

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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.