Home / 16,766,999.80-25,150,499.70-11,665,166.20

Finding the Fourth Proportional to 16,766,999.80, 25,150,499.70 and 11,665,166.20

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Solution

The fourth proportional to 16,766,999.80, 25,150,499.70 and 11,665,166.20 is: 17,497,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,999.80 : 25,150,499.70 = 11,665,166.20 : x
  2. Step 2: Convert to fraction form
    16,766,999.80/25,150,499.70 = 11,665,166.20/x
  3. Step 3: Cross multiply
    16,766,999.80x = 25,150,499.70 × 11,665,166.20
  4. Step 4: Simplify right side
    16,766,999.80x = 293,384,759,013,550.12
  5. Step 5: Solve for x
    x = 293,384,759,013,550.12/16,766,999.80
  6. Step 6: Final answer
    x = 17,497,749.30

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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.