Home / 14,263,467.12-21,394,967.40-5,743,589.04

Finding the Fourth Proportional to 14,263,467.12, 21,394,967.40 and 5,743,589.04

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Solution

The fourth proportional to 14,263,467.12, 21,394,967.40 and 5,743,589.04 is: 8,615,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,467.12 : 21,394,967.40 = 5,743,589.04 : x
  2. Step 2: Convert to fraction form
    14,263,467.12/21,394,967.40 = 5,743,589.04/x
  3. Step 3: Cross multiply
    14,263,467.12x = 21,394,967.40 × 5,743,589.04
  4. Step 4: Simplify right side
    14,263,467.12x = 122,883,900,269,797.28
  5. Step 5: Solve for x
    x = 122,883,900,269,797.28/14,263,467.12
  6. Step 6: Final answer
    x = 8,615,289.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.