Home / 14,718,103.26-20,310,779.21-8,191,735.02

Finding the Fourth Proportional to 14,718,103.26, 20,310,779.21 and 8,191,735.02

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Solution

The fourth proportional to 14,718,103.26, 20,310,779.21 and 8,191,735.02 is: 11,304,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,103.26 : 20,310,779.21 = 8,191,735.02 : x
  2. Step 2: Convert to fraction form
    14,718,103.26/20,310,779.21 = 8,191,735.02/x
  3. Step 3: Cross multiply
    14,718,103.26x = 20,310,779.21 × 8,191,735.02
  4. Step 4: Simplify right side
    14,718,103.26x = 166,380,521,297,086.25
  5. Step 5: Solve for x
    x = 166,380,521,297,086.25/14,718,103.26
  6. Step 6: Final answer
    x = 11,304,481.18

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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.