Home / 5,451,027.80-8,169,543.30-4,182,567.80

Finding the Fourth Proportional to 5,451,027.80, 8,169,543.30 and 4,182,567.80

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Solution

The fourth proportional to 5,451,027.80, 8,169,543.30 and 4,182,567.80 is: 6,268,481.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,027.80 : 8,169,543.30 = 4,182,567.80 : x
  2. Step 2: Convert to fraction form
    5,451,027.80/8,169,543.30 = 4,182,567.80/x
  3. Step 3: Cross multiply
    5,451,027.80x = 8,169,543.30 × 4,182,567.80
  4. Step 4: Simplify right side
    5,451,027.80x = 34,169,668,747,285.74
  5. Step 5: Solve for x
    x = 34,169,668,747,285.74/5,451,027.80
  6. Step 6: Final answer
    x = 6,268,481.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.