Home / 29,967,433.53-41,339,824.44-18,203,580.78

Finding the Fourth Proportional to 29,967,433.53, 41,339,824.44 and 18,203,580.78

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Solution

The fourth proportional to 29,967,433.53, 41,339,824.44 and 18,203,580.78 is: 25,111,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,967,433.53 : 41,339,824.44 = 18,203,580.78 : x
  2. Step 2: Convert to fraction form
    29,967,433.53/41,339,824.44 = 18,203,580.78/x
  3. Step 3: Cross multiply
    29,967,433.53x = 41,339,824.44 × 18,203,580.78
  4. Step 4: Simplify right side
    29,967,433.53x = 752,532,833,624,558.25
  5. Step 5: Solve for x
    x = 752,532,833,624,558.25/29,967,433.53
  6. Step 6: Final answer
    x = 25,111,687.76

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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.