Home / 18,500,383.08-25,527,483.18-11,619,964.44

Finding the Fourth Proportional to 18,500,383.08, 25,527,483.18 and 11,619,964.44

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Solution

The fourth proportional to 18,500,383.08, 25,527,483.18 and 11,619,964.44 is: 16,033,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,383.08 : 25,527,483.18 = 11,619,964.44 : x
  2. Step 2: Convert to fraction form
    18,500,383.08/25,527,483.18 = 11,619,964.44/x
  3. Step 3: Cross multiply
    18,500,383.08x = 25,527,483.18 × 11,619,964.44
  4. Step 4: Simplify right side
    18,500,383.08x = 296,628,446,794,298.12
  5. Step 5: Solve for x
    x = 296,628,446,794,298.12/18,500,383.08
  6. Step 6: Final answer
    x = 16,033,638.09

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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.