Home / 18,992,040.56-26,194,554.42-16,347,388.76

Finding the Fourth Proportional to 18,992,040.56, 26,194,554.42 and 16,347,388.76

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Solution

The fourth proportional to 18,992,040.56, 26,194,554.42 and 16,347,388.76 is: 22,546,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,992,040.56 : 26,194,554.42 = 16,347,388.76 : x
  2. Step 2: Convert to fraction form
    18,992,040.56/26,194,554.42 = 16,347,388.76/x
  3. Step 3: Cross multiply
    18,992,040.56x = 26,194,554.42 × 16,347,388.76
  4. Step 4: Simplify right side
    18,992,040.56x = 428,212,564,498,716.31
  5. Step 5: Solve for x
    x = 428,212,564,498,716.31/18,992,040.56
  6. Step 6: Final answer
    x = 22,546,948.71

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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.