Home / 8,003,822.40-12,003,936.71-3,681,721.62

Finding the Fourth Proportional to 8,003,822.40, 12,003,936.71 and 3,681,721.62

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Solution

The fourth proportional to 8,003,822.40, 12,003,936.71 and 3,681,721.62 is: 5,521,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,822.40 : 12,003,936.71 = 3,681,721.62 : x
  2. Step 2: Convert to fraction form
    8,003,822.40/12,003,936.71 = 3,681,721.62/x
  3. Step 3: Cross multiply
    8,003,822.40x = 12,003,936.71 × 3,681,721.62
  4. Step 4: Simplify right side
    8,003,822.40x = 44,195,153,291,910.06
  5. Step 5: Solve for x
    x = 44,195,153,291,910.06/8,003,822.40
  6. Step 6: Final answer
    x = 5,521,755.87

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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.