Home / 27,112,923.78-37,401,999.85-17,313,064.26

Finding the Fourth Proportional to 27,112,923.78, 37,401,999.85 and 17,313,064.26

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Solution

The fourth proportional to 27,112,923.78, 37,401,999.85 and 17,313,064.26 is: 23,883,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,923.78 : 37,401,999.85 = 17,313,064.26 : x
  2. Step 2: Convert to fraction form
    27,112,923.78/37,401,999.85 = 17,313,064.26/x
  3. Step 3: Cross multiply
    27,112,923.78x = 37,401,999.85 × 17,313,064.26
  4. Step 4: Simplify right side
    27,112,923.78x = 647,543,226,855,560.50
  5. Step 5: Solve for x
    x = 647,543,226,855,560.50/27,112,923.78
  6. Step 6: Final answer
    x = 23,883,194.31

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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.