Home / 9,628,878.77-13,265,520.31-6,723,667.97

Finding the Fourth Proportional to 9,628,878.77, 13,265,520.31 and 6,723,667.97

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Solution

The fourth proportional to 9,628,878.77, 13,265,520.31 and 6,723,667.97 is: 9,263,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,878.77 : 13,265,520.31 = 6,723,667.97 : x
  2. Step 2: Convert to fraction form
    9,628,878.77/13,265,520.31 = 6,723,667.97/x
  3. Step 3: Cross multiply
    9,628,878.77x = 13,265,520.31 × 6,723,667.97
  4. Step 4: Simplify right side
    9,628,878.77x = 89,192,954,013,731.47
  5. Step 5: Solve for x
    x = 89,192,954,013,731.47/9,628,878.77
  6. Step 6: Final answer
    x = 9,263,067.50

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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.