Home / 10,940,003.80-16,410,005.70-5,271,299.80

Finding the Fourth Proportional to 10,940,003.80, 16,410,005.70 and 5,271,299.80

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Solution

The fourth proportional to 10,940,003.80, 16,410,005.70 and 5,271,299.80 is: 7,906,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,003.80 : 16,410,005.70 = 5,271,299.80 : x
  2. Step 2: Convert to fraction form
    10,940,003.80/16,410,005.70 = 5,271,299.80/x
  3. Step 3: Cross multiply
    10,940,003.80x = 16,410,005.70 × 5,271,299.80
  4. Step 4: Simplify right side
    10,940,003.80x = 86,502,059,764,408.86
  5. Step 5: Solve for x
    x = 86,502,059,764,408.86/10,940,003.80
  6. Step 6: Final answer
    x = 7,906,949.70

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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.