Home / 18,524,786.58-25,563,824.52-10,264,776.78

Finding the Fourth Proportional to 18,524,786.58, 25,563,824.52 and 10,264,776.78

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Solution

The fourth proportional to 18,524,786.58, 25,563,824.52 and 10,264,776.78 is: 14,165,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524,786.58 : 25,563,824.52 = 10,264,776.78 : x
  2. Step 2: Convert to fraction form
    18,524,786.58/25,563,824.52 = 10,264,776.78/x
  3. Step 3: Cross multiply
    18,524,786.58x = 25,563,824.52 × 10,264,776.78
  4. Step 4: Simplify right side
    18,524,786.58x = 262,406,952,340,890.62
  5. Step 5: Solve for x
    x = 262,406,952,340,890.62/18,524,786.58
  6. Step 6: Final answer
    x = 14,165,180.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.