Home / 9,692,813.26-13,378,067.19-5,774,864.56

Finding the Fourth Proportional to 9,692,813.26, 13,378,067.19 and 5,774,864.56

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Solution

The fourth proportional to 9,692,813.26, 13,378,067.19 and 5,774,864.56 is: 7,970,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,813.26 : 13,378,067.19 = 5,774,864.56 : x
  2. Step 2: Convert to fraction form
    9,692,813.26/13,378,067.19 = 5,774,864.56/x
  3. Step 3: Cross multiply
    9,692,813.26x = 13,378,067.19 × 5,774,864.56
  4. Step 4: Simplify right side
    9,692,813.26x = 77,256,526,063,384.61
  5. Step 5: Solve for x
    x = 77,256,526,063,384.61/9,692,813.26
  6. Step 6: Final answer
    x = 7,970,495.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.