Home / 7,440,664.20-11,161,004.40-2,952,940.20

Finding the Fourth Proportional to 7,440,664.20, 11,161,004.40 and 2,952,940.20

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Solution

The fourth proportional to 7,440,664.20, 11,161,004.40 and 2,952,940.20 is: 4,429,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,664.20 : 11,161,004.40 = 2,952,940.20 : x
  2. Step 2: Convert to fraction form
    7,440,664.20/11,161,004.40 = 2,952,940.20/x
  3. Step 3: Cross multiply
    7,440,664.20x = 11,161,004.40 × 2,952,940.20
  4. Step 4: Simplify right side
    7,440,664.20x = 32,957,778,565,136.88
  5. Step 5: Solve for x
    x = 32,957,778,565,136.88/7,440,664.20
  6. Step 6: Final answer
    x = 4,429,413.51

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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.