Home / 36,383,904.30-54,575,856.45-31,904,928.30

Finding the Fourth Proportional to 36,383,904.30, 54,575,856.45 and 31,904,928.30

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Solution

The fourth proportional to 36,383,904.30, 54,575,856.45 and 31,904,928.30 is: 47,857,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383,904.30 : 54,575,856.45 = 31,904,928.30 : x
  2. Step 2: Convert to fraction form
    36,383,904.30/54,575,856.45 = 31,904,928.30/x
  3. Step 3: Cross multiply
    36,383,904.30x = 54,575,856.45 × 31,904,928.30
  4. Step 4: Simplify right side
    36,383,904.30x = 1,741,238,786,948,342.75
  5. Step 5: Solve for x
    x = 1,741,238,786,948,342.75/36,383,904.30
  6. Step 6: Final answer
    x = 47,857,392.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.