Home / 18,236,267.20-27,354,400.80-7,597,316.80

Finding the Fourth Proportional to 18,236,267.20, 27,354,400.80 and 7,597,316.80

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Solution

The fourth proportional to 18,236,267.20, 27,354,400.80 and 7,597,316.80 is: 11,395,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,236,267.20 : 27,354,400.80 = 7,597,316.80 : x
  2. Step 2: Convert to fraction form
    18,236,267.20/27,354,400.80 = 7,597,316.80/x
  3. Step 3: Cross multiply
    18,236,267.20x = 27,354,400.80 × 7,597,316.80
  4. Step 4: Simplify right side
    18,236,267.20x = 207,820,048,751,773.44
  5. Step 5: Solve for x
    x = 207,820,048,751,773.44/18,236,267.20
  6. Step 6: Final answer
    x = 11,395,975.20

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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.