Home / 5,771,939.03-7,961,805.36-3,811,835.15

Finding the Fourth Proportional to 5,771,939.03, 7,961,805.36 and 3,811,835.15

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Solution

The fourth proportional to 5,771,939.03, 7,961,805.36 and 3,811,835.15 is: 5,258,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,939.03 : 7,961,805.36 = 3,811,835.15 : x
  2. Step 2: Convert to fraction form
    5,771,939.03/7,961,805.36 = 3,811,835.15/x
  3. Step 3: Cross multiply
    5,771,939.03x = 7,961,805.36 × 3,811,835.15
  4. Step 4: Simplify right side
    5,771,939.03x = 30,349,089,548,610.92
  5. Step 5: Solve for x
    x = 30,349,089,548,610.92/5,771,939.03
  6. Step 6: Final answer
    x = 5,258,040.56

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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.