Home / 16,786,774.20-25,180,161.30-11,684,940.60

Finding the Fourth Proportional to 16,786,774.20, 25,180,161.30 and 11,684,940.60

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Solution

The fourth proportional to 16,786,774.20, 25,180,161.30 and 11,684,940.60 is: 17,527,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,774.20 : 25,180,161.30 = 11,684,940.60 : x
  2. Step 2: Convert to fraction form
    16,786,774.20/25,180,161.30 = 11,684,940.60/x
  3. Step 3: Cross multiply
    16,786,774.20x = 25,180,161.30 × 11,684,940.60
  4. Step 4: Simplify right side
    16,786,774.20x = 294,228,689,088,918.75
  5. Step 5: Solve for x
    x = 294,228,689,088,918.75/16,786,774.20
  6. Step 6: Final answer
    x = 17,527,410.90

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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.