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Finding the Fourth Proportional to 25,205,324.20, 37,807,986.30 and 25,205,324.20

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Solution

The fourth proportional to 25,205,324.20, 37,807,986.30 and 25,205,324.20 is: 37,807,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,324.20 : 37,807,986.30 = 25,205,324.20 : x
  2. Step 2: Convert to fraction form
    25,205,324.20/37,807,986.30 = 25,205,324.20/x
  3. Step 3: Cross multiply
    25,205,324.20x = 37,807,986.30 × 25,205,324.20
  4. Step 4: Simplify right side
    25,205,324.20x = 952,962,552,040,658.38
  5. Step 5: Solve for x
    x = 952,962,552,040,658.38/25,205,324.20
  6. Step 6: Final answer
    x = 37,807,986.30

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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.