Home / 5,631,209.88-7,777,484.83-3,817,224.60

Finding the Fourth Proportional to 5,631,209.88, 7,777,484.83 and 3,817,224.60

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Solution

The fourth proportional to 5,631,209.88, 7,777,484.83 and 3,817,224.60 is: 5,272,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,209.88 : 7,777,484.83 = 3,817,224.60 : x
  2. Step 2: Convert to fraction form
    5,631,209.88/7,777,484.83 = 3,817,224.60/x
  3. Step 3: Cross multiply
    5,631,209.88x = 7,777,484.83 × 3,817,224.60
  4. Step 4: Simplify right side
    5,631,209.88x = 29,688,406,419,202.82
  5. Step 5: Solve for x
    x = 29,688,406,419,202.82/5,631,209.88
  6. Step 6: Final answer
    x = 5,272,118.61

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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.