Home / 5,193,890.24-7,167,596.68-2,839,091.18

Finding the Fourth Proportional to 5,193,890.24, 7,167,596.68 and 2,839,091.18

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Solution

The fourth proportional to 5,193,890.24, 7,167,596.68 and 2,839,091.18 is: 3,917,961.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,890.24 : 7,167,596.68 = 2,839,091.18 : x
  2. Step 2: Convert to fraction form
    5,193,890.24/7,167,596.68 = 2,839,091.18/x
  3. Step 3: Cross multiply
    5,193,890.24x = 7,167,596.68 × 2,839,091.18
  4. Step 4: Simplify right side
    5,193,890.24x = 20,349,460,515,985.28
  5. Step 5: Solve for x
    x = 20,349,460,515,985.28/5,193,890.24
  6. Step 6: Final answer
    x = 3,917,961.22

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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.