Home / 16,786,800.20-25,180,200.30-11,684,966.60

Finding the Fourth Proportional to 16,786,800.20, 25,180,200.30 and 11,684,966.60

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Solution

The fourth proportional to 16,786,800.20, 25,180,200.30 and 11,684,966.60 is: 17,527,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,800.20 : 25,180,200.30 = 11,684,966.60 : x
  2. Step 2: Convert to fraction form
    16,786,800.20/25,180,200.30 = 11,684,966.60/x
  3. Step 3: Cross multiply
    16,786,800.20x = 25,180,200.30 × 11,684,966.60
  4. Step 4: Simplify right side
    16,786,800.20x = 294,229,799,486,810
  5. Step 5: Solve for x
    x = 294,229,799,486,810/16,786,800.20
  6. Step 6: Final answer
    x = 17,527,449.90

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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.