Home / 5,823,980.10-8,037,119.49-3,378,039.30

Finding the Fourth Proportional to 5,823,980.10, 8,037,119.49 and 3,378,039.30

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Solution

The fourth proportional to 5,823,980.10, 8,037,119.49 and 3,378,039.30 is: 4,661,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823,980.10 : 8,037,119.49 = 3,378,039.30 : x
  2. Step 2: Convert to fraction form
    5,823,980.10/8,037,119.49 = 3,378,039.30/x
  3. Step 3: Cross multiply
    5,823,980.10x = 8,037,119.49 × 3,378,039.30
  4. Step 4: Simplify right side
    5,823,980.10x = 27,149,705,496,015.96
  5. Step 5: Solve for x
    x = 27,149,705,496,015.96/5,823,980.10
  6. Step 6: Final answer
    x = 4,661,709.87

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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.