Home / 6,600,469.80-9,898,216.30-2,762,558.17

Finding the Fourth Proportional to 6,600,469.80, 9,898,216.30 and 2,762,558.17

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Solution

The fourth proportional to 6,600,469.80, 9,898,216.30 and 2,762,558.17 is: 4,142,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,469.80 : 9,898,216.30 = 2,762,558.17 : x
  2. Step 2: Convert to fraction form
    6,600,469.80/9,898,216.30 = 2,762,558.17/x
  3. Step 3: Cross multiply
    6,600,469.80x = 9,898,216.30 × 2,762,558.17
  4. Step 4: Simplify right side
    6,600,469.80x = 27,344,398,307,992.17
  5. Step 5: Solve for x
    x = 27,344,398,307,992.17/6,600,469.80
  6. Step 6: Final answer
    x = 4,142,795.76

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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.