Home / 26,109,279.56-39,150,403.26-11,719,956.80

Finding the Fourth Proportional to 26,109,279.56, 39,150,403.26 and 11,719,956.80

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Solution

The fourth proportional to 26,109,279.56, 39,150,403.26 and 11,719,956.80 is: 17,573,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,279.56 : 39,150,403.26 = 11,719,956.80 : x
  2. Step 2: Convert to fraction form
    26,109,279.56/39,150,403.26 = 11,719,956.80/x
  3. Step 3: Cross multiply
    26,109,279.56x = 39,150,403.26 × 11,719,956.80
  4. Step 4: Simplify right side
    26,109,279.56x = 458,841,034,909,779.19
  5. Step 5: Solve for x
    x = 458,841,034,909,779.19/26,109,279.56
  6. Step 6: Final answer
    x = 17,573,868.09

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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.