Home / 18,403,499.97-25,398,719.52-11,063,709.27

Finding the Fourth Proportional to 18,403,499.97, 25,398,719.52 and 11,063,709.27

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Solution

The fourth proportional to 18,403,499.97, 25,398,719.52 and 11,063,709.27 is: 15,269,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,499.97 : 25,398,719.52 = 11,063,709.27 : x
  2. Step 2: Convert to fraction form
    18,403,499.97/25,398,719.52 = 11,063,709.27/x
  3. Step 3: Cross multiply
    18,403,499.97x = 25,398,719.52 × 11,063,709.27
  4. Step 4: Simplify right side
    18,403,499.97x = 281,004,048,599,553.94
  5. Step 5: Solve for x
    x = 281,004,048,599,553.94/18,403,499.97
  6. Step 6: Final answer
    x = 15,269,054.75

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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.