Home / 18,296,143.54-25,244,443.87-10,951,186.05

Finding the Fourth Proportional to 18,296,143.54, 25,244,443.87 and 10,951,186.05

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Solution

The fourth proportional to 18,296,143.54, 25,244,443.87 and 10,951,186.05 is: 15,110,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,296,143.54 : 25,244,443.87 = 10,951,186.05 : x
  2. Step 2: Convert to fraction form
    18,296,143.54/25,244,443.87 = 10,951,186.05/x
  3. Step 3: Cross multiply
    18,296,143.54x = 25,244,443.87 × 10,951,186.05
  4. Step 4: Simplify right side
    18,296,143.54x = 276,456,601,521,774.06
  5. Step 5: Solve for x
    x = 276,456,601,521,774.06/18,296,143.54
  6. Step 6: Final answer
    x = 15,110,102.35

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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.