Home / 16,873,257.24-25,298,636.58-5,509,721.88

Finding the Fourth Proportional to 16,873,257.24, 25,298,636.58 and 5,509,721.88

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Solution

The fourth proportional to 16,873,257.24, 25,298,636.58 and 5,509,721.88 is: 8,260,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,257.24 : 25,298,636.58 = 5,509,721.88 : x
  2. Step 2: Convert to fraction form
    16,873,257.24/25,298,636.58 = 5,509,721.88/x
  3. Step 3: Cross multiply
    16,873,257.24x = 25,298,636.58 × 5,509,721.88
  4. Step 4: Simplify right side
    16,873,257.24x = 139,388,451,498,994.36
  5. Step 5: Solve for x
    x = 139,388,451,498,994.36/16,873,257.24
  6. Step 6: Final answer
    x = 8,260,909.53

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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.