Home / 8,179,482.77-11,287,022.49-4,741,945.24

Finding the Fourth Proportional to 8,179,482.77, 11,287,022.49 and 4,741,945.24

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Solution

The fourth proportional to 8,179,482.77, 11,287,022.49 and 4,741,945.24 is: 6,543,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,482.77 : 11,287,022.49 = 4,741,945.24 : x
  2. Step 2: Convert to fraction form
    8,179,482.77/11,287,022.49 = 4,741,945.24/x
  3. Step 3: Cross multiply
    8,179,482.77x = 11,287,022.49 × 4,741,945.24
  4. Step 4: Simplify right side
    8,179,482.77x = 53,522,442,513,793.34
  5. Step 5: Solve for x
    x = 53,522,442,513,793.34/8,179,482.77
  6. Step 6: Final answer
    x = 6,543,499.63

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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.