Home / 17,069,077.17-25,576,650.05-13,858,517.43

Finding the Fourth Proportional to 17,069,077.17, 25,576,650.05 and 13,858,517.43

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Solution

The fourth proportional to 17,069,077.17, 25,576,650.05 and 13,858,517.43 is: 20,765,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069,077.17 : 25,576,650.05 = 13,858,517.43 : x
  2. Step 2: Convert to fraction form
    17,069,077.17/25,576,650.05 = 13,858,517.43/x
  3. Step 3: Cross multiply
    17,069,077.17x = 25,576,650.05 × 13,858,517.43
  4. Step 4: Simplify right side
    17,069,077.17x = 354,454,450,449,642.81
  5. Step 5: Solve for x
    x = 354,454,450,449,642.81/17,069,077.17
  6. Step 6: Final answer
    x = 20,765,882.47

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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.