Home / 8,196,552.80-11,305,964.40-4,977,288.80

Finding the Fourth Proportional to 8,196,552.80, 11,305,964.40 and 4,977,288.80

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Solution

The fourth proportional to 8,196,552.80, 11,305,964.40 and 4,977,288.80 is: 6,865,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,552.80 : 11,305,964.40 = 4,977,288.80 : x
  2. Step 2: Convert to fraction form
    8,196,552.80/11,305,964.40 = 4,977,288.80/x
  3. Step 3: Cross multiply
    8,196,552.80x = 11,305,964.40 × 4,977,288.80
  4. Step 4: Simplify right side
    8,196,552.80x = 56,273,049,981,318.72
  5. Step 5: Solve for x
    x = 56,273,049,981,318.72/8,196,552.80
  6. Step 6: Final answer
    x = 6,865,453.24

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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.