Home / 5,328,009.76-7,347,747-3,491,798.98

Finding the Fourth Proportional to 5,328,009.76, 7,347,747 and 3,491,798.98

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Solution

The fourth proportional to 5,328,009.76, 7,347,747 and 3,491,798.98 is: 4,815,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,009.76 : 7,347,747 = 3,491,798.98 : x
  2. Step 2: Convert to fraction form
    5,328,009.76/7,347,747 = 3,491,798.98/x
  3. Step 3: Cross multiply
    5,328,009.76x = 7,347,747 × 3,491,798.98
  4. Step 4: Simplify right side
    5,328,009.76x = 25,656,855,479,898.06
  5. Step 5: Solve for x
    x = 25,656,855,479,898.06/5,328,009.76
  6. Step 6: Final answer
    x = 4,815,467.06

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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.