Home / 7,284,489.20-10,052,331.62-4,021,233.89

Finding the Fourth Proportional to 7,284,489.20, 10,052,331.62 and 4,021,233.89

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Solution

The fourth proportional to 7,284,489.20, 10,052,331.62 and 4,021,233.89 is: 5,549,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,489.20 : 10,052,331.62 = 4,021,233.89 : x
  2. Step 2: Convert to fraction form
    7,284,489.20/10,052,331.62 = 4,021,233.89/x
  3. Step 3: Cross multiply
    7,284,489.20x = 10,052,331.62 × 4,021,233.89
  4. Step 4: Simplify right side
    7,284,489.20x = 40,422,776,543,654.03
  5. Step 5: Solve for x
    x = 40,422,776,543,654.03/7,284,489.20
  6. Step 6: Final answer
    x = 5,549,157.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.