Home / 7,285,219.85-10,053,939.90-4,022,497.73

Finding the Fourth Proportional to 7,285,219.85, 10,053,939.90 and 4,022,497.73

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Solution

The fourth proportional to 7,285,219.85, 10,053,939.90 and 4,022,497.73 is: 5,551,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,219.85 : 10,053,939.90 = 4,022,497.73 : x
  2. Step 2: Convert to fraction form
    7,285,219.85/10,053,939.90 = 4,022,497.73/x
  3. Step 3: Cross multiply
    7,285,219.85x = 10,053,939.90 × 4,022,497.73
  4. Step 4: Simplify right side
    7,285,219.85x = 40,441,950,375,036.73
  5. Step 5: Solve for x
    x = 40,441,950,375,036.73/7,285,219.85
  6. Step 6: Final answer
    x = 5,551,232.66

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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.