Home / 5,320,762.30-7,342,660.04-3,028,922.98

Finding the Fourth Proportional to 5,320,762.30, 7,342,660.04 and 3,028,922.98

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Solution

The fourth proportional to 5,320,762.30, 7,342,660.04 and 3,028,922.98 is: 4,179,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,762.30 : 7,342,660.04 = 3,028,922.98 : x
  2. Step 2: Convert to fraction form
    5,320,762.30/7,342,660.04 = 3,028,922.98/x
  3. Step 3: Cross multiply
    5,320,762.30x = 7,342,660.04 × 3,028,922.98
  4. Step 4: Simplify right side
    5,320,762.30x = 22,240,351,729,483.72
  5. Step 5: Solve for x
    x = 22,240,351,729,483.72/5,320,762.30
  6. Step 6: Final answer
    x = 4,179,918.30

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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.