Home / 8,543,896.85-11,790,534.69-4,623,650.15

Finding the Fourth Proportional to 8,543,896.85, 11,790,534.69 and 4,623,650.15

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Solution

The fourth proportional to 8,543,896.85, 11,790,534.69 and 4,623,650.15 is: 6,380,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,896.85 : 11,790,534.69 = 4,623,650.15 : x
  2. Step 2: Convert to fraction form
    8,543,896.85/11,790,534.69 = 4,623,650.15/x
  3. Step 3: Cross multiply
    8,543,896.85x = 11,790,534.69 × 4,623,650.15
  4. Step 4: Simplify right side
    8,543,896.85x = 54,515,307,429,046.02
  5. Step 5: Solve for x
    x = 54,515,307,429,046.02/8,543,896.85
  6. Step 6: Final answer
    x = 6,380,613.95

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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.