Home / 18,410,227.10-27,615,337.41-17,489,677.94

Finding the Fourth Proportional to 18,410,227.10, 27,615,337.41 and 17,489,677.94

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Solution

The fourth proportional to 18,410,227.10, 27,615,337.41 and 17,489,677.94 is: 26,234,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,227.10 : 27,615,337.41 = 17,489,677.94 : x
  2. Step 2: Convert to fraction form
    18,410,227.10/27,615,337.41 = 17,489,677.94/x
  3. Step 3: Cross multiply
    18,410,227.10x = 27,615,337.41 × 17,489,677.94
  4. Step 4: Simplify right side
    18,410,227.10x = 482,983,357,505,333.75
  5. Step 5: Solve for x
    x = 482,983,357,505,333.75/18,410,227.10
  6. Step 6: Final answer
    x = 26,234,513.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.