Home / 33,578,067.99-50,361,467.72-9,319,459.40

Finding the Fourth Proportional to 33,578,067.99, 50,361,467.72 and 9,319,459.40

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Solution

The fourth proportional to 33,578,067.99, 50,361,467.72 and 9,319,459.40 is: 13,977,625.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,067.99 : 50,361,467.72 = 9,319,459.40 : x
  2. Step 2: Convert to fraction form
    33,578,067.99/50,361,467.72 = 9,319,459.40/x
  3. Step 3: Cross multiply
    33,578,067.99x = 50,361,467.72 × 9,319,459.40
  4. Step 4: Simplify right side
    33,578,067.99x = 469,341,653,442,545.94
  5. Step 5: Solve for x
    x = 469,341,653,442,545.94/33,578,067.99
  6. Step 6: Final answer
    x = 13,977,625.32

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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.