Home / 42,324,619.08-58,412,540.74-23,987,936.28

Finding the Fourth Proportional to 42,324,619.08, 58,412,540.74 and 23,987,936.28

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Solution

The fourth proportional to 42,324,619.08, 58,412,540.74 and 23,987,936.28 is: 33,105,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,324,619.08 : 58,412,540.74 = 23,987,936.28 : x
  2. Step 2: Convert to fraction form
    42,324,619.08/58,412,540.74 = 23,987,936.28/x
  3. Step 3: Cross multiply
    42,324,619.08x = 58,412,540.74 × 23,987,936.28
  4. Step 4: Simplify right side
    42,324,619.08x = 1,401,196,305,224,024.25
  5. Step 5: Solve for x
    x = 1,401,196,305,224,024.25/42,324,619.08
  6. Step 6: Final answer
    x = 33,105,940.13

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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.