Home / 6,644,564.10-9,966,846.15-3,621,255.30

Finding the Fourth Proportional to 6,644,564.10, 9,966,846.15 and 3,621,255.30

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Solution

The fourth proportional to 6,644,564.10, 9,966,846.15 and 3,621,255.30 is: 5,431,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,564.10 : 9,966,846.15 = 3,621,255.30 : x
  2. Step 2: Convert to fraction form
    6,644,564.10/9,966,846.15 = 3,621,255.30/x
  3. Step 3: Cross multiply
    6,644,564.10x = 9,966,846.15 × 3,621,255.30
  4. Step 4: Simplify right side
    6,644,564.10x = 36,092,494,444,972.09
  5. Step 5: Solve for x
    x = 36,092,494,444,972.09/6,644,564.10
  6. Step 6: Final answer
    x = 5,431,882.95

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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.