Home / 8,092,640.05-11,167,712.89-4,421,477.77

Finding the Fourth Proportional to 8,092,640.05, 11,167,712.89 and 4,421,477.77

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Solution

The fourth proportional to 8,092,640.05, 11,167,712.89 and 4,421,477.77 is: 6,101,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,640.05 : 11,167,712.89 = 4,421,477.77 : x
  2. Step 2: Convert to fraction form
    8,092,640.05/11,167,712.89 = 4,421,477.77/x
  3. Step 3: Cross multiply
    8,092,640.05x = 11,167,712.89 × 4,421,477.77
  4. Step 4: Simplify right side
    8,092,640.05x = 49,377,794,284,877.45
  5. Step 5: Solve for x
    x = 49,377,794,284,877.45/8,092,640.05
  6. Step 6: Final answer
    x = 6,101,568.09

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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.