Home / 10,039,928.24-13,855,209-5,456,250.56

Finding the Fourth Proportional to 10,039,928.24, 13,855,209 and 5,456,250.56

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Solution

The fourth proportional to 10,039,928.24, 13,855,209 and 5,456,250.56 is: 7,529,684.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,928.24 : 13,855,209 = 5,456,250.56 : x
  2. Step 2: Convert to fraction form
    10,039,928.24/13,855,209 = 5,456,250.56/x
  3. Step 3: Cross multiply
    10,039,928.24x = 13,855,209 × 5,456,250.56
  4. Step 4: Simplify right side
    10,039,928.24x = 75,597,491,865,167.03
  5. Step 5: Solve for x
    x = 75,597,491,865,167.03/10,039,928.24
  6. Step 6: Final answer
    x = 7,529,684.48

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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.