Home / 12,177,791.02-18,267,765.30-3,202,343.02

Finding the Fourth Proportional to 12,177,791.02, 18,267,765.30 and 3,202,343.02

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Solution

The fourth proportional to 12,177,791.02, 18,267,765.30 and 3,202,343.02 is: 4,803,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,791.02 : 18,267,765.30 = 3,202,343.02 : x
  2. Step 2: Convert to fraction form
    12,177,791.02/18,267,765.30 = 3,202,343.02/x
  3. Step 3: Cross multiply
    12,177,791.02x = 18,267,765.30 × 3,202,343.02
  4. Step 4: Simplify right side
    12,177,791.02x = 58,499,650,699,453.21
  5. Step 5: Solve for x
    x = 58,499,650,699,453.21/12,177,791.02
  6. Step 6: Final answer
    x = 4,803,798.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.