Home / 11,439,067.91-17,153,362.17-6,830,147.66

Finding the Fourth Proportional to 11,439,067.91, 17,153,362.17 and 6,830,147.66

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Solution

The fourth proportional to 11,439,067.91, 17,153,362.17 and 6,830,147.66 is: 10,242,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,067.91 : 17,153,362.17 = 6,830,147.66 : x
  2. Step 2: Convert to fraction form
    11,439,067.91/17,153,362.17 = 6,830,147.66/x
  3. Step 3: Cross multiply
    11,439,067.91x = 17,153,362.17 × 6,830,147.66
  4. Step 4: Simplify right side
    11,439,067.91x = 117,159,996,400,791.23
  5. Step 5: Solve for x
    x = 117,159,996,400,791.23/11,439,067.91
  6. Step 6: Final answer
    x = 10,242,092.92

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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.