Home / 16,786,798.20-25,180,197.30-11,684,964.60

Finding the Fourth Proportional to 16,786,798.20, 25,180,197.30 and 11,684,964.60

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Solution

The fourth proportional to 16,786,798.20, 25,180,197.30 and 11,684,964.60 is: 17,527,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,798.20 : 25,180,197.30 = 11,684,964.60 : x
  2. Step 2: Convert to fraction form
    16,786,798.20/25,180,197.30 = 11,684,964.60/x
  3. Step 3: Cross multiply
    16,786,798.20x = 25,180,197.30 × 11,684,964.60
  4. Step 4: Simplify right side
    16,786,798.20x = 294,229,714,071,515.56
  5. Step 5: Solve for x
    x = 294,229,714,071,515.56/16,786,798.20
  6. Step 6: Final answer
    x = 17,527,446.90

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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.