Home / 23,287,546.41-32,115,015.73-18,404,434.07

Finding the Fourth Proportional to 23,287,546.41, 32,115,015.73 and 18,404,434.07

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Solution

The fourth proportional to 23,287,546.41, 32,115,015.73 and 18,404,434.07 is: 25,380,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,546.41 : 32,115,015.73 = 18,404,434.07 : x
  2. Step 2: Convert to fraction form
    23,287,546.41/32,115,015.73 = 18,404,434.07/x
  3. Step 3: Cross multiply
    23,287,546.41x = 32,115,015.73 × 18,404,434.07
  4. Step 4: Simplify right side
    23,287,546.41x = 591,058,689,659,798
  5. Step 5: Solve for x
    x = 591,058,689,659,798/23,287,546.41
  6. Step 6: Final answer
    x = 25,380,891.54

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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.