Home / 19,074,131.60-26,322,993.78-10,926,944.24

Finding the Fourth Proportional to 19,074,131.60, 26,322,993.78 and 10,926,944.24

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Solution

The fourth proportional to 19,074,131.60, 26,322,993.78 and 10,926,944.24 is: 15,079,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,131.60 : 26,322,993.78 = 10,926,944.24 : x
  2. Step 2: Convert to fraction form
    19,074,131.60/26,322,993.78 = 10,926,944.24/x
  3. Step 3: Cross multiply
    19,074,131.60x = 26,322,993.78 × 10,926,944.24
  4. Step 4: Simplify right side
    19,074,131.60x = 287,629,885,132,311.88
  5. Step 5: Solve for x
    x = 287,629,885,132,311.88/19,074,131.60
  6. Step 6: Final answer
    x = 15,079,579.57

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1.5x scale

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.