Home / 25,259,029.19-34,854,857.33-18,647,134.28

Finding the Fourth Proportional to 25,259,029.19, 34,854,857.33 and 18,647,134.28

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Solution

The fourth proportional to 25,259,029.19, 34,854,857.33 and 18,647,134.28 is: 25,731,123.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,259,029.19 : 34,854,857.33 = 18,647,134.28 : x
  2. Step 2: Convert to fraction form
    25,259,029.19/34,854,857.33 = 18,647,134.28/x
  3. Step 3: Cross multiply
    25,259,029.19x = 34,854,857.33 × 18,647,134.28
  4. Step 4: Simplify right side
    25,259,029.19x = 649,943,205,106,896.75
  5. Step 5: Solve for x
    x = 649,943,205,106,896.75/25,259,029.19
  6. Step 6: Final answer
    x = 25,731,123.72

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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.