Home / 7,980,605.17-11,972,589.00-2,588,834.59

Finding the Fourth Proportional to 7,980,605.17, 11,972,589.00 and 2,588,834.59

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Solution

The fourth proportional to 7,980,605.17, 11,972,589.00 and 2,588,834.59 is: 3,883,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,605.17 : 11,972,589.00 = 2,588,834.59 : x
  2. Step 2: Convert to fraction form
    7,980,605.17/11,972,589.00 = 2,588,834.59/x
  3. Step 3: Cross multiply
    7,980,605.17x = 11,972,589.00 × 2,588,834.59
  4. Step 4: Simplify right side
    7,980,605.17x = 30,995,052,516,851.73
  5. Step 5: Solve for x
    x = 30,995,052,516,851.73/7,980,605.17
  6. Step 6: Final answer
    x = 3,883,797.26

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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.