Home / 5,347,741.50-7,379,895.42-3,055,896.72

Finding the Fourth Proportional to 5,347,741.50, 7,379,895.42 and 3,055,896.72

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Solution

The fourth proportional to 5,347,741.50, 7,379,895.42 and 3,055,896.72 is: 4,217,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,741.50 : 7,379,895.42 = 3,055,896.72 : x
  2. Step 2: Convert to fraction form
    5,347,741.50/7,379,895.42 = 3,055,896.72/x
  3. Step 3: Cross multiply
    5,347,741.50x = 7,379,895.42 × 3,055,896.72
  4. Step 4: Simplify right side
    5,347,741.50x = 22,552,198,207,921.02
  5. Step 5: Solve for x
    x = 22,552,198,207,921.02/5,347,741.50
  6. Step 6: Final answer
    x = 4,217,144.42

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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.