Home / 18,336,266.70-25,293,511.12-11,448,791.34

Finding the Fourth Proportional to 18,336,266.70, 25,293,511.12 and 11,448,791.34

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Solution

The fourth proportional to 18,336,266.70, 25,293,511.12 and 11,448,791.34 is: 15,792,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,266.70 : 25,293,511.12 = 11,448,791.34 : x
  2. Step 2: Convert to fraction form
    18,336,266.70/25,293,511.12 = 11,448,791.34/x
  3. Step 3: Cross multiply
    18,336,266.70x = 25,293,511.12 × 11,448,791.34
  4. Step 4: Simplify right side
    18,336,266.70x = 289,580,131,073,556.88
  5. Step 5: Solve for x
    x = 289,580,131,073,556.88/18,336,266.70
  6. Step 6: Final answer
    x = 15,792,753.01

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1.5x scale

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.