Home / 12,022,450.59-18,039,589.97-5,631,598.11

Finding the Fourth Proportional to 12,022,450.59, 18,039,589.97 and 5,631,598.11

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Solution

The fourth proportional to 12,022,450.59, 18,039,589.97 and 5,631,598.11 is: 8,450,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,022,450.59 : 18,039,589.97 = 5,631,598.11 : x
  2. Step 2: Convert to fraction form
    12,022,450.59/18,039,589.97 = 5,631,598.11/x
  3. Step 3: Cross multiply
    12,022,450.59x = 18,039,589.97 × 5,631,598.11
  4. Step 4: Simplify right side
    12,022,450.59x = 101,591,720,752,068.97
  5. Step 5: Solve for x
    x = 101,591,720,752,068.97/12,022,450.59
  6. Step 6: Final answer
    x = 8,450,167.46

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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.