Home / 14,164,408.20-21,246,612.30-9,859,736.10

Finding the Fourth Proportional to 14,164,408.20, 21,246,612.30 and 9,859,736.10

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Solution

The fourth proportional to 14,164,408.20, 21,246,612.30 and 9,859,736.10 is: 14,789,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,408.20 : 21,246,612.30 = 9,859,736.10 : x
  2. Step 2: Convert to fraction form
    14,164,408.20/21,246,612.30 = 9,859,736.10/x
  3. Step 3: Cross multiply
    14,164,408.20x = 21,246,612.30 × 9,859,736.10
  4. Step 4: Simplify right side
    14,164,408.20x = 209,485,990,297,014.03
  5. Step 5: Solve for x
    x = 209,485,990,297,014.03/14,164,408.20
  6. Step 6: Final answer
    x = 14,789,604.15

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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.