Home / 36,370,901.10-50,198,345.55-21,687,512.70

Finding the Fourth Proportional to 36,370,901.10, 50,198,345.55 and 21,687,512.70

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Solution

The fourth proportional to 36,370,901.10, 50,198,345.55 and 21,687,512.70 is: 29,932,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370,901.10 : 50,198,345.55 = 21,687,512.70 : x
  2. Step 2: Convert to fraction form
    36,370,901.10/50,198,345.55 = 21,687,512.70/x
  3. Step 3: Cross multiply
    36,370,901.10x = 50,198,345.55 × 21,687,512.70
  4. Step 4: Simplify right side
    36,370,901.10x = 1,088,677,256,634,613.38
  5. Step 5: Solve for x
    x = 1,088,677,256,634,613.38/36,370,901.10
  6. Step 6: Final answer
    x = 29,932,644.61

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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.