Home / 16,397,401.80-24,610,974.30-8,315,999.40

Finding the Fourth Proportional to 16,397,401.80, 24,610,974.30 and 8,315,999.40

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Solution

The fourth proportional to 16,397,401.80, 24,610,974.30 and 8,315,999.40 is: 12,481,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,401.80 : 24,610,974.30 = 8,315,999.40 : x
  2. Step 2: Convert to fraction form
    16,397,401.80/24,610,974.30 = 8,315,999.40/x
  3. Step 3: Cross multiply
    16,397,401.80x = 24,610,974.30 × 8,315,999.40
  4. Step 4: Simplify right side
    16,397,401.80x = 204,664,847,512,215.44
  5. Step 5: Solve for x
    x = 204,664,847,512,215.44/16,397,401.80
  6. Step 6: Final answer
    x = 12,481,541.28

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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.