Home / 8,167,553.52-12,243,759.21-3,616,177.29

Finding the Fourth Proportional to 8,167,553.52, 12,243,759.21 and 3,616,177.29

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Solution

The fourth proportional to 8,167,553.52, 12,243,759.21 and 3,616,177.29 is: 5,420,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,553.52 : 12,243,759.21 = 3,616,177.29 : x
  2. Step 2: Convert to fraction form
    8,167,553.52/12,243,759.21 = 3,616,177.29/x
  3. Step 3: Cross multiply
    8,167,553.52x = 12,243,759.21 × 3,616,177.29
  4. Step 4: Simplify right side
    8,167,553.52x = 44,275,603,999,430.34
  5. Step 5: Solve for x
    x = 44,275,603,999,430.34/8,167,553.52
  6. Step 6: Final answer
    x = 5,420,913.85

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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.