Home / 7,578,202.98-11,359,643.55-3,263,067.30

Finding the Fourth Proportional to 7,578,202.98, 11,359,643.55 and 3,263,067.30

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Solution

The fourth proportional to 7,578,202.98, 11,359,643.55 and 3,263,067.30 is: 4,891,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,202.98 : 11,359,643.55 = 3,263,067.30 : x
  2. Step 2: Convert to fraction form
    7,578,202.98/11,359,643.55 = 3,263,067.30/x
  3. Step 3: Cross multiply
    7,578,202.98x = 11,359,643.55 × 3,263,067.30
  4. Step 4: Simplify right side
    7,578,202.98x = 37,067,281,407,660.91
  5. Step 5: Solve for x
    x = 37,067,281,407,660.91/7,578,202.98
  6. Step 6: Final answer
    x = 4,891,302.27

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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.