Home / 18,914,654-26,102,251.68-10,765,892

Finding the Fourth Proportional to 18,914,654, 26,102,251.68 and 10,765,892

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Solution

The fourth proportional to 18,914,654, 26,102,251.68 and 10,765,892 is: 14,856,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,654 : 26,102,251.68 = 10,765,892 : x
  2. Step 2: Convert to fraction form
    18,914,654/26,102,251.68 = 10,765,892/x
  3. Step 3: Cross multiply
    18,914,654x = 26,102,251.68 × 10,765,892
  4. Step 4: Simplify right side
    18,914,654x = 281,014,022,543,698.56
  5. Step 5: Solve for x
    x = 281,014,022,543,698.56/18,914,654
  6. Step 6: Final answer
    x = 14,856,947.56

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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.