Home / 25,366,873.20-37,987,324.20-20,328,025.20

Finding the Fourth Proportional to 25,366,873.20, 37,987,324.20 and 20,328,025.20

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Solution

The fourth proportional to 25,366,873.20, 37,987,324.20 and 20,328,025.20 is: 30,441,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366,873.20 : 37,987,324.20 = 20,328,025.20 : x
  2. Step 2: Convert to fraction form
    25,366,873.20/37,987,324.20 = 20,328,025.20/x
  3. Step 3: Cross multiply
    25,366,873.20x = 37,987,324.20 × 20,328,025.20
  4. Step 4: Simplify right side
    25,366,873.20x = 772,207,283,618,169.88
  5. Step 5: Solve for x
    x = 772,207,283,618,169.88/25,366,873.20
  6. Step 6: Final answer
    x = 30,441,563.59

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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.