Home / 6,488,632.80-9,722,451.60-4,088,181.60

Finding the Fourth Proportional to 6,488,632.80, 9,722,451.60 and 4,088,181.60

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Solution

The fourth proportional to 6,488,632.80, 9,722,451.60 and 4,088,181.60 is: 6,125,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488,632.80 : 9,722,451.60 = 4,088,181.60 : x
  2. Step 2: Convert to fraction form
    6,488,632.80/9,722,451.60 = 4,088,181.60/x
  3. Step 3: Cross multiply
    6,488,632.80x = 9,722,451.60 × 4,088,181.60
  4. Step 4: Simplify right side
    6,488,632.80x = 39,747,147,738,010.56
  5. Step 5: Solve for x
    x = 39,747,147,738,010.56/6,488,632.80
  6. Step 6: Final answer
    x = 6,125,658.36

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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.