Home / 47,279,922.27-65,243,480.85-27,432,150.06

Finding the Fourth Proportional to 47,279,922.27, 65,243,480.85 and 27,432,150.06

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Solution

The fourth proportional to 47,279,922.27, 65,243,480.85 and 27,432,150.06 is: 37,854,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,279,922.27 : 65,243,480.85 = 27,432,150.06 : x
  2. Step 2: Convert to fraction form
    47,279,922.27/65,243,480.85 = 27,432,150.06/x
  3. Step 3: Cross multiply
    47,279,922.27x = 65,243,480.85 × 27,432,150.06
  4. Step 4: Simplify right side
    47,279,922.27x = 1,789,768,957,113,936.25
  5. Step 5: Solve for x
    x = 1,789,768,957,113,936.25/47,279,922.27
  6. Step 6: Final answer
    x = 37,854,735.61

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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.