Home / 8,608,789.41-11,879,250.21-5,300,558.25

Finding the Fourth Proportional to 8,608,789.41, 11,879,250.21 and 5,300,558.25

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Solution

The fourth proportional to 8,608,789.41, 11,879,250.21 and 5,300,558.25 is: 7,314,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,789.41 : 11,879,250.21 = 5,300,558.25 : x
  2. Step 2: Convert to fraction form
    8,608,789.41/11,879,250.21 = 5,300,558.25/x
  3. Step 3: Cross multiply
    8,608,789.41x = 11,879,250.21 × 5,300,558.25
  4. Step 4: Simplify right side
    8,608,789.41x = 62,966,657,704,429.73
  5. Step 5: Solve for x
    x = 62,966,657,704,429.73/8,608,789.41
  6. Step 6: Final answer
    x = 7,314,229.06

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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.