Home / 18,055,763.24-27,085,700.04-6,546,650.54

Finding the Fourth Proportional to 18,055,763.24, 27,085,700.04 and 6,546,650.54

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Solution

The fourth proportional to 18,055,763.24, 27,085,700.04 and 6,546,650.54 is: 9,820,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,763.24 : 27,085,700.04 = 6,546,650.54 : x
  2. Step 2: Convert to fraction form
    18,055,763.24/27,085,700.04 = 6,546,650.54/x
  3. Step 3: Cross multiply
    18,055,763.24x = 27,085,700.04 × 6,546,650.54
  4. Step 4: Simplify right side
    18,055,763.24x = 177,320,612,793,144.03
  5. Step 5: Solve for x
    x = 177,320,612,793,144.03/18,055,763.24
  6. Step 6: Final answer
    x = 9,820,720.98

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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.