Home / 36,036,702.90-54,062,009.03-11,769,105.73

Finding the Fourth Proportional to 36,036,702.90, 54,062,009.03 and 11,769,105.73

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Solution

The fourth proportional to 36,036,702.90, 54,062,009.03 and 11,769,105.73 is: 17,655,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,702.90 : 54,062,009.03 = 11,769,105.73 : x
  2. Step 2: Convert to fraction form
    36,036,702.90/54,062,009.03 = 11,769,105.73/x
  3. Step 3: Cross multiply
    36,036,702.90x = 54,062,009.03 × 11,769,105.73
  4. Step 4: Simplify right side
    36,036,702.90x = 636,261,500,250,284.75
  5. Step 5: Solve for x
    x = 636,261,500,250,284.75/36,036,702.90
  6. Step 6: Final answer
    x = 17,655,929.90

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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.