Home / 16,782,415.20-25,186,064.40-11,100,751.20

Finding the Fourth Proportional to 16,782,415.20, 25,186,064.40 and 11,100,751.20

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Solution

The fourth proportional to 16,782,415.20, 25,186,064.40 and 11,100,751.20 is: 16,659,356.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,415.20 : 25,186,064.40 = 11,100,751.20 : x
  2. Step 2: Convert to fraction form
    16,782,415.20/25,186,064.40 = 11,100,751.20/x
  3. Step 3: Cross multiply
    16,782,415.20x = 25,186,064.40 × 11,100,751.20
  4. Step 4: Simplify right side
    16,782,415.20x = 279,584,234,611,577.25
  5. Step 5: Solve for x
    x = 279,584,234,611,577.25/16,782,415.20
  6. Step 6: Final answer
    x = 16,659,356.31

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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.