Home / 17,751,906.90-26,627,860.35-7,654,527.90

Finding the Fourth Proportional to 17,751,906.90, 26,627,860.35 and 7,654,527.90

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Solution

The fourth proportional to 17,751,906.90, 26,627,860.35 and 7,654,527.90 is: 11,481,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,906.90 : 26,627,860.35 = 7,654,527.90 : x
  2. Step 2: Convert to fraction form
    17,751,906.90/26,627,860.35 = 7,654,527.90/x
  3. Step 3: Cross multiply
    17,751,906.90x = 26,627,860.35 × 7,654,527.90
  4. Step 4: Simplify right side
    17,751,906.90x = 203,823,699,966,378.78
  5. Step 5: Solve for x
    x = 203,823,699,966,378.78/17,751,906.90
  6. Step 6: Final answer
    x = 11,481,791.85

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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.