Home / 27,546,301.60-41,272,213.20-13,138,345.60

Finding the Fourth Proportional to 27,546,301.60, 41,272,213.20 and 13,138,345.60

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Solution

The fourth proportional to 27,546,301.60, 41,272,213.20 and 13,138,345.60 is: 19,684,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,546,301.60 : 41,272,213.20 = 13,138,345.60 : x
  2. Step 2: Convert to fraction form
    27,546,301.60/41,272,213.20 = 13,138,345.60/x
  3. Step 3: Cross multiply
    27,546,301.60x = 41,272,213.20 × 13,138,345.60
  4. Step 4: Simplify right side
    27,546,301.60x = 542,248,600,698,481.94
  5. Step 5: Solve for x
    x = 542,248,600,698,481.94/27,546,301.60
  6. Step 6: Final answer
    x = 19,684,987.43

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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.