Home / 16,763,078.20-25,150,522.20-8,237,714.80

Finding the Fourth Proportional to 16,763,078.20, 25,150,522.20 and 8,237,714.80

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Solution

The fourth proportional to 16,763,078.20, 25,150,522.20 and 8,237,714.80 is: 12,359,473.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,078.20 : 25,150,522.20 = 8,237,714.80 : x
  2. Step 2: Convert to fraction form
    16,763,078.20/25,150,522.20 = 8,237,714.80/x
  3. Step 3: Cross multiply
    16,763,078.20x = 25,150,522.20 × 8,237,714.80
  4. Step 4: Simplify right side
    16,763,078.20x = 207,182,828,954,668.56
  5. Step 5: Solve for x
    x = 207,182,828,954,668.56/16,763,078.20
  6. Step 6: Final answer
    x = 12,359,473.99

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1.5x scale

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.