Home / 7,029,997.20-10,544,995.80-2,238,170.85

Finding the Fourth Proportional to 7,029,997.20, 10,544,995.80 and 2,238,170.85

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Solution

The fourth proportional to 7,029,997.20, 10,544,995.80 and 2,238,170.85 is: 3,357,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,997.20 : 10,544,995.80 = 2,238,170.85 : x
  2. Step 2: Convert to fraction form
    7,029,997.20/10,544,995.80 = 2,238,170.85/x
  3. Step 3: Cross multiply
    7,029,997.20x = 10,544,995.80 × 2,238,170.85
  4. Step 4: Simplify right side
    7,029,997.20x = 23,601,502,212,932.43
  5. Step 5: Solve for x
    x = 23,601,502,212,932.43/7,029,997.20
  6. Step 6: Final answer
    x = 3,357,256.28

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Similar ratio
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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.