Home / 27,546,324.60-41,272,247.70-13,138,368.60

Finding the Fourth Proportional to 27,546,324.60, 41,272,247.70 and 13,138,368.60

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Solution

The fourth proportional to 27,546,324.60, 41,272,247.70 and 13,138,368.60 is: 19,685,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,546,324.60 : 41,272,247.70 = 13,138,368.60 : x
  2. Step 2: Convert to fraction form
    27,546,324.60/41,272,247.70 = 13,138,368.60/x
  3. Step 3: Cross multiply
    27,546,324.60x = 41,272,247.70 × 13,138,368.60
  4. Step 4: Simplify right side
    27,546,324.60x = 542,250,003,233,102.25
  5. Step 5: Solve for x
    x = 542,250,003,233,102.25/27,546,324.60
  6. Step 6: Final answer
    x = 19,685,021.91

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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.