Home / 11,813,616.36-16,302,791.16-6,381,108.36

Finding the Fourth Proportional to 11,813,616.36, 16,302,791.16 and 6,381,108.36

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Solution

The fourth proportional to 11,813,616.36, 16,302,791.16 and 6,381,108.36 is: 8,805,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,616.36 : 16,302,791.16 = 6,381,108.36 : x
  2. Step 2: Convert to fraction form
    11,813,616.36/16,302,791.16 = 6,381,108.36/x
  3. Step 3: Cross multiply
    11,813,616.36x = 16,302,791.16 × 6,381,108.36
  4. Step 4: Simplify right side
    11,813,616.36x = 104,029,876,962,410.11
  5. Step 5: Solve for x
    x = 104,029,876,962,410.11/11,813,616.36
  6. Step 6: Final answer
    x = 8,805,929.85

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1.5x scale

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.