Home / 5,174,453.72-7,089,027.29-4,980,517.85

Finding the Fourth Proportional to 5,174,453.72, 7,089,027.29 and 4,980,517.85

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Solution

The fourth proportional to 5,174,453.72, 7,089,027.29 and 4,980,517.85 is: 6,823,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,453.72 : 7,089,027.29 = 4,980,517.85 : x
  2. Step 2: Convert to fraction form
    5,174,453.72/7,089,027.29 = 4,980,517.85/x
  3. Step 3: Cross multiply
    5,174,453.72x = 7,089,027.29 × 4,980,517.85
  4. Step 4: Simplify right side
    5,174,453.72x = 35,307,026,896,634.40
  5. Step 5: Solve for x
    x = 35,307,026,896,634.40/5,174,453.72
  6. Step 6: Final answer
    x = 6,823,334.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.