Home / 16,643,110.28-22,965,503.06-9,199,766.82

Finding the Fourth Proportional to 16,643,110.28, 22,965,503.06 and 9,199,766.82

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Solution

The fourth proportional to 16,643,110.28, 22,965,503.06 and 9,199,766.82 is: 12,694,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,110.28 : 22,965,503.06 = 9,199,766.82 : x
  2. Step 2: Convert to fraction form
    16,643,110.28/22,965,503.06 = 9,199,766.82/x
  3. Step 3: Cross multiply
    16,643,110.28x = 22,965,503.06 × 9,199,766.82
  4. Step 4: Simplify right side
    16,643,110.28x = 211,277,273,055,996.47
  5. Step 5: Solve for x
    x = 211,277,273,055,996.47/16,643,110.28
  6. Step 6: Final answer
    x = 12,694,578.69

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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.