Home / 10,194,983.19-14,069,191.82-5,548,797.97

Finding the Fourth Proportional to 10,194,983.19, 14,069,191.82 and 5,548,797.97

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Solution

The fourth proportional to 10,194,983.19, 14,069,191.82 and 5,548,797.97 is: 7,657,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,983.19 : 14,069,191.82 = 5,548,797.97 : x
  2. Step 2: Convert to fraction form
    10,194,983.19/14,069,191.82 = 5,548,797.97/x
  3. Step 3: Cross multiply
    10,194,983.19x = 14,069,191.82 × 5,548,797.97
  4. Step 4: Simplify right side
    10,194,983.19x = 78,067,102,947,439.64
  5. Step 5: Solve for x
    x = 78,067,102,947,439.64/10,194,983.19
  6. Step 6: Final answer
    x = 7,657,403.79

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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.