Home / 36,036,776.87-54,062,119.96-11,769,179.70

Finding the Fourth Proportional to 36,036,776.87, 54,062,119.96 and 11,769,179.70

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Solution

The fourth proportional to 36,036,776.87, 54,062,119.96 and 11,769,179.70 is: 17,656,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,776.87 : 54,062,119.96 = 11,769,179.70 : x
  2. Step 2: Convert to fraction form
    36,036,776.87/54,062,119.96 = 11,769,179.70/x
  3. Step 3: Cross multiply
    36,036,776.87x = 54,062,119.96 × 11,769,179.70
  4. Step 4: Simplify right side
    36,036,776.87x = 636,266,804,936,775.12
  5. Step 5: Solve for x
    x = 636,266,804,936,775.12/36,036,776.87
  6. Step 6: Final answer
    x = 17,656,040.86

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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.