Home / 5,040,164.70-7,561,231.20-2,007,014.40

Finding the Fourth Proportional to 5,040,164.70, 7,561,231.20 and 2,007,014.40

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Solution

The fourth proportional to 5,040,164.70, 7,561,231.20 and 2,007,014.40 is: 3,010,913.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,164.70 : 7,561,231.20 = 2,007,014.40 : x
  2. Step 2: Convert to fraction form
    5,040,164.70/7,561,231.20 = 2,007,014.40/x
  3. Step 3: Cross multiply
    5,040,164.70x = 7,561,231.20 × 2,007,014.40
  4. Step 4: Simplify right side
    5,040,164.70x = 15,175,499,900,129.28
  5. Step 5: Solve for x
    x = 15,175,499,900,129.28/5,040,164.70
  6. Step 6: Final answer
    x = 3,010,913.49

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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.