Home / 8,203,673.72-11,321,188.56-4,532,674.82

Finding the Fourth Proportional to 8,203,673.72, 11,321,188.56 and 4,532,674.82

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Solution

The fourth proportional to 8,203,673.72, 11,321,188.56 and 4,532,674.82 is: 6,255,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,673.72 : 11,321,188.56 = 4,532,674.82 : x
  2. Step 2: Convert to fraction form
    8,203,673.72/11,321,188.56 = 4,532,674.82/x
  3. Step 3: Cross multiply
    8,203,673.72x = 11,321,188.56 × 4,532,674.82
  4. Step 4: Simplify right side
    8,203,673.72x = 51,315,266,261,778.12
  5. Step 5: Solve for x
    x = 51,315,266,261,778.12/8,203,673.72
  6. Step 6: Final answer
    x = 6,255,156.90

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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.