Home / 8,100,826.94-11,173,874.18-5,195,616.14

Finding the Fourth Proportional to 8,100,826.94, 11,173,874.18 and 5,195,616.14

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Solution

The fourth proportional to 8,100,826.94, 11,173,874.18 and 5,195,616.14 is: 7,166,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,826.94 : 11,173,874.18 = 5,195,616.14 : x
  2. Step 2: Convert to fraction form
    8,100,826.94/11,173,874.18 = 5,195,616.14/x
  3. Step 3: Cross multiply
    8,100,826.94x = 11,173,874.18 × 5,195,616.14
  4. Step 4: Simplify right side
    8,100,826.94x = 58,055,161,035,937.26
  5. Step 5: Solve for x
    x = 58,055,161,035,937.26/8,100,826.94
  6. Step 6: Final answer
    x = 7,166,572.19

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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.