Home / 5,911,874.90-8,158,383.75-3,195,620.90

Finding the Fourth Proportional to 5,911,874.90, 8,158,383.75 and 3,195,620.90

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Solution

The fourth proportional to 5,911,874.90, 8,158,383.75 and 3,195,620.90 is: 4,409,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,874.90 : 8,158,383.75 = 3,195,620.90 : x
  2. Step 2: Convert to fraction form
    5,911,874.90/8,158,383.75 = 3,195,620.90/x
  3. Step 3: Cross multiply
    5,911,874.90x = 8,158,383.75 × 3,195,620.90
  4. Step 4: Simplify right side
    5,911,874.90x = 26,071,101,621,720.38
  5. Step 5: Solve for x
    x = 26,071,101,621,720.38/5,911,874.90
  6. Step 6: Final answer
    x = 4,409,954.89

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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.