Home / 6,475,801.82-8,936,619.77-3,575,198.30

Finding the Fourth Proportional to 6,475,801.82, 8,936,619.77 and 3,575,198.30

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Solution

The fourth proportional to 6,475,801.82, 8,936,619.77 and 3,575,198.30 is: 4,933,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,801.82 : 8,936,619.77 = 3,575,198.30 : x
  2. Step 2: Convert to fraction form
    6,475,801.82/8,936,619.77 = 3,575,198.30/x
  3. Step 3: Cross multiply
    6,475,801.82x = 8,936,619.77 × 3,575,198.30
  4. Step 4: Simplify right side
    6,475,801.82x = 31,950,187,773,705.29
  5. Step 5: Solve for x
    x = 31,950,187,773,705.29/6,475,801.82
  6. Step 6: Final answer
    x = 4,933,780.97

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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.