Home / 27,279,090.48-37,645,067.52-15,055,860

Finding the Fourth Proportional to 27,279,090.48, 37,645,067.52 and 15,055,860

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Solution

The fourth proportional to 27,279,090.48, 37,645,067.52 and 15,055,860 is: 20,777,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,279,090.48 : 37,645,067.52 = 15,055,860 : x
  2. Step 2: Convert to fraction form
    27,279,090.48/37,645,067.52 = 15,055,860/x
  3. Step 3: Cross multiply
    27,279,090.48x = 37,645,067.52 × 15,055,860
  4. Step 4: Simplify right side
    27,279,090.48x = 566,778,866,271,667.25
  5. Step 5: Solve for x
    x = 566,778,866,271,667.25/27,279,090.48
  6. Step 6: Final answer
    x = 20,777,044.11

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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.