Home / 10,893,305.70-16,339,958.55-3,320,259.30

Finding the Fourth Proportional to 10,893,305.70, 16,339,958.55 and 3,320,259.30

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Solution

The fourth proportional to 10,893,305.70, 16,339,958.55 and 3,320,259.30 is: 4,980,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,305.70 : 16,339,958.55 = 3,320,259.30 : x
  2. Step 2: Convert to fraction form
    10,893,305.70/16,339,958.55 = 3,320,259.30/x
  3. Step 3: Cross multiply
    10,893,305.70x = 16,339,958.55 × 3,320,259.30
  4. Step 4: Simplify right side
    10,893,305.70x = 54,252,899,337,252.02
  5. Step 5: Solve for x
    x = 54,252,899,337,252.02/10,893,305.70
  6. Step 6: Final answer
    x = 4,980,388.95

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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.