Home / 18,468,581.56-25,489,174.29-10,627,932.62

Finding the Fourth Proportional to 18,468,581.56, 25,489,174.29 and 10,627,932.62

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Solution

The fourth proportional to 18,468,581.56, 25,489,174.29 and 10,627,932.62 is: 14,668,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,581.56 : 25,489,174.29 = 10,627,932.62 : x
  2. Step 2: Convert to fraction form
    18,468,581.56/25,489,174.29 = 10,627,932.62/x
  3. Step 3: Cross multiply
    18,468,581.56x = 25,489,174.29 × 10,627,932.62
  4. Step 4: Simplify right side
    18,468,581.56x = 270,897,226,893,556.31
  5. Step 5: Solve for x
    x = 270,897,226,893,556.31/18,468,581.56
  6. Step 6: Final answer
    x = 14,668,003.93

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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.