Home / 23,467,039.70-32,383,936.77-13,012,998.26

Finding the Fourth Proportional to 23,467,039.70, 32,383,936.77 and 13,012,998.26

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Solution

The fourth proportional to 23,467,039.70, 32,383,936.77 and 13,012,998.26 is: 17,957,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,467,039.70 : 32,383,936.77 = 13,012,998.26 : x
  2. Step 2: Convert to fraction form
    23,467,039.70/32,383,936.77 = 13,012,998.26/x
  3. Step 3: Cross multiply
    23,467,039.70x = 32,383,936.77 × 13,012,998.26
  4. Step 4: Simplify right side
    23,467,039.70x = 421,412,112,839,960
  5. Step 5: Solve for x
    x = 421,412,112,839,960/23,467,039.70
  6. Step 6: Final answer
    x = 17,957,617.08

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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.