Home / 36,036,951.72-54,063,400.86-19,854,570.60

Finding the Fourth Proportional to 36,036,951.72, 54,063,400.86 and 19,854,570.60

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Solution

The fourth proportional to 36,036,951.72, 54,063,400.86 and 19,854,570.60 is: 29,786,248.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,951.72 : 54,063,400.86 = 19,854,570.60 : x
  2. Step 2: Convert to fraction form
    36,036,951.72/54,063,400.86 = 19,854,570.60/x
  3. Step 3: Cross multiply
    36,036,951.72x = 54,063,400.86 × 19,854,570.60
  4. Step 4: Simplify right side
    36,036,951.72x = 1,073,405,609,250,970.75
  5. Step 5: Solve for x
    x = 1,073,405,609,250,970.75/36,036,951.72
  6. Step 6: Final answer
    x = 29,786,248.78

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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.