Home / 8,100,913.83-11,173,993.56-5,195,703.03

Finding the Fourth Proportional to 8,100,913.83, 11,173,993.56 and 5,195,703.03

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Solution

The fourth proportional to 8,100,913.83, 11,173,993.56 and 5,195,703.03 is: 7,166,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,913.83 : 11,173,993.56 = 5,195,703.03 : x
  2. Step 2: Convert to fraction form
    8,100,913.83/11,173,993.56 = 5,195,703.03/x
  3. Step 3: Cross multiply
    8,100,913.83x = 11,173,993.56 × 5,195,703.03
  4. Step 4: Simplify right side
    8,100,913.83x = 58,056,752,196,892.49
  5. Step 5: Solve for x
    x = 58,056,752,196,892.49/8,100,913.83
  6. Step 6: Final answer
    x = 7,166,691.74

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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.