Home / 7,240,197.96-10,860,129.27-3,644,999.60

Finding the Fourth Proportional to 7,240,197.96, 10,860,129.27 and 3,644,999.60

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Solution

The fourth proportional to 7,240,197.96, 10,860,129.27 and 3,644,999.60 is: 5,467,414.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,197.96 : 10,860,129.27 = 3,644,999.60 : x
  2. Step 2: Convert to fraction form
    7,240,197.96/10,860,129.27 = 3,644,999.60/x
  3. Step 3: Cross multiply
    7,240,197.96x = 10,860,129.27 × 3,644,999.60
  4. Step 4: Simplify right side
    7,240,197.96x = 39,585,166,790,797.65
  5. Step 5: Solve for x
    x = 39,585,166,790,797.65/7,240,197.96
  6. Step 6: Final answer
    x = 5,467,414.98

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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.