Home / 5,438,372.03-7,505,003.67-2,957,616.29

Finding the Fourth Proportional to 5,438,372.03, 7,505,003.67 and 2,957,616.29

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Solution

The fourth proportional to 5,438,372.03, 7,505,003.67 and 2,957,616.29 is: 4,081,537.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,372.03 : 7,505,003.67 = 2,957,616.29 : x
  2. Step 2: Convert to fraction form
    5,438,372.03/7,505,003.67 = 2,957,616.29/x
  3. Step 3: Cross multiply
    5,438,372.03x = 7,505,003.67 × 2,957,616.29
  4. Step 4: Simplify right side
    5,438,372.03x = 22,196,921,118,573.23
  5. Step 5: Solve for x
    x = 22,196,921,118,573.23/5,438,372.03
  6. Step 6: Final answer
    x = 4,081,537.82

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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.