Home / 8,203,670.92-11,320,999.20-4,532,575.66

Finding the Fourth Proportional to 8,203,670.92, 11,320,999.20 and 4,532,575.66

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Solution

The fourth proportional to 8,203,670.92, 11,320,999.20 and 4,532,575.66 is: 6,254,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,670.92 : 11,320,999.20 = 4,532,575.66 : x
  2. Step 2: Convert to fraction form
    8,203,670.92/11,320,999.20 = 4,532,575.66/x
  3. Step 3: Cross multiply
    8,203,670.92x = 11,320,999.20 × 4,532,575.66
  4. Step 4: Simplify right side
    8,203,670.92x = 51,313,285,420,799.47
  5. Step 5: Solve for x
    x = 51,313,285,420,799.47/8,203,670.92
  6. Step 6: Final answer
    x = 6,254,917.58

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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.