Home / 17,561,949.39-26,342,776.31-13,726,997.51

Finding the Fourth Proportional to 17,561,949.39, 26,342,776.31 and 13,726,997.51

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Solution

The fourth proportional to 17,561,949.39, 26,342,776.31 and 13,726,997.51 is: 20,590,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,949.39 : 26,342,776.31 = 13,726,997.51 : x
  2. Step 2: Convert to fraction form
    17,561,949.39/26,342,776.31 = 13,726,997.51/x
  3. Step 3: Cross multiply
    17,561,949.39x = 26,342,776.31 × 13,726,997.51
  4. Step 4: Simplify right side
    17,561,949.39x = 361,607,224,813,856.94
  5. Step 5: Solve for x
    x = 361,607,224,813,856.94/17,561,949.39
  6. Step 6: Final answer
    x = 20,590,380.76

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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.