Home / 14,659,997.24-20,230,110.78-8,133,557.24

Finding the Fourth Proportional to 14,659,997.24, 20,230,110.78 and 8,133,557.24

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Solution

The fourth proportional to 14,659,997.24, 20,230,110.78 and 8,133,557.24 is: 11,223,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,997.24 : 20,230,110.78 = 8,133,557.24 : x
  2. Step 2: Convert to fraction form
    14,659,997.24/20,230,110.78 = 8,133,557.24/x
  3. Step 3: Cross multiply
    14,659,997.24x = 20,230,110.78 × 8,133,557.24
  4. Step 4: Simplify right side
    14,659,997.24x = 164,542,764,000,671.06
  5. Step 5: Solve for x
    x = 164,542,764,000,671.06/14,659,997.24
  6. Step 6: Final answer
    x = 11,223,928.72

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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.