Home / 26,171,800.38-39,239,520.96-11,590,774.31

Finding the Fourth Proportional to 26,171,800.38, 39,239,520.96 and 11,590,774.31

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Solution

The fourth proportional to 26,171,800.38, 39,239,520.96 and 11,590,774.31 is: 17,378,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171,800.38 : 39,239,520.96 = 11,590,774.31 : x
  2. Step 2: Convert to fraction form
    26,171,800.38/39,239,520.96 = 11,590,774.31/x
  3. Step 3: Cross multiply
    26,171,800.38x = 39,239,520.96 × 11,590,774.31
  4. Step 4: Simplify right side
    26,171,800.38x = 454,816,431,358,084.25
  5. Step 5: Solve for x
    x = 454,816,431,358,084.25/26,171,800.38
  6. Step 6: Final answer
    x = 17,378,110.21

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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.