Home / 17,613,128.40-26,419,692.60-11,550,764.40

Finding the Fourth Proportional to 17,613,128.40, 26,419,692.60 and 11,550,764.40

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Solution

The fourth proportional to 17,613,128.40, 26,419,692.60 and 11,550,764.40 is: 17,326,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,128.40 : 26,419,692.60 = 11,550,764.40 : x
  2. Step 2: Convert to fraction form
    17,613,128.40/26,419,692.60 = 11,550,764.40/x
  3. Step 3: Cross multiply
    17,613,128.40x = 26,419,692.60 × 11,550,764.40
  4. Step 4: Simplify right side
    17,613,128.40x = 305,167,644,743,023.44
  5. Step 5: Solve for x
    x = 305,167,644,743,023.44/17,613,128.40
  6. Step 6: Final answer
    x = 17,326,146.60

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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.