Home / 5,815,777.32-8,025,386.04-3,237,391.80

Finding the Fourth Proportional to 5,815,777.32, 8,025,386.04 and 3,237,391.80

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Solution

The fourth proportional to 5,815,777.32, 8,025,386.04 and 3,237,391.80 is: 4,467,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,777.32 : 8,025,386.04 = 3,237,391.80 : x
  2. Step 2: Convert to fraction form
    5,815,777.32/8,025,386.04 = 3,237,391.80/x
  3. Step 3: Cross multiply
    5,815,777.32x = 8,025,386.04 × 3,237,391.80
  4. Step 4: Simplify right side
    5,815,777.32x = 25,981,318,957,730.47
  5. Step 5: Solve for x
    x = 25,981,318,957,730.47/5,815,777.32
  6. Step 6: Final answer
    x = 4,467,385.45

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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.