Home / 18,588,719.58-25,651,308.49-10,328,499.42

Finding the Fourth Proportional to 18,588,719.58, 25,651,308.49 and 10,328,499.42

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Solution

The fourth proportional to 18,588,719.58, 25,651,308.49 and 10,328,499.42 is: 14,252,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588,719.58 : 25,651,308.49 = 10,328,499.42 : x
  2. Step 2: Convert to fraction form
    18,588,719.58/25,651,308.49 = 10,328,499.42/x
  3. Step 3: Cross multiply
    18,588,719.58x = 25,651,308.49 × 10,328,499.42
  4. Step 4: Simplify right side
    18,588,719.58x = 264,939,524,739,192.44
  5. Step 5: Solve for x
    x = 264,939,524,739,192.44/18,588,719.58
  6. Step 6: Final answer
    x = 14,252,704.37

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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.