Home / 8,737,103.05-13,107,546.38-3,345,753.71

Finding the Fourth Proportional to 8,737,103.05, 13,107,546.38 and 3,345,753.71

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Solution

The fourth proportional to 8,737,103.05, 13,107,546.38 and 3,345,753.71 is: 5,019,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,103.05 : 13,107,546.38 = 3,345,753.71 : x
  2. Step 2: Convert to fraction form
    8,737,103.05/13,107,546.38 = 3,345,753.71/x
  3. Step 3: Cross multiply
    8,737,103.05x = 13,107,546.38 × 3,345,753.71
  4. Step 4: Simplify right side
    8,737,103.05x = 43,854,621,971,015.32
  5. Step 5: Solve for x
    x = 43,854,621,971,015.32/8,737,103.05
  6. Step 6: Final answer
    x = 5,019,355.01

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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.