Home / 29,938,449.43-41,314,819.57-17,380,669.31

Finding the Fourth Proportional to 29,938,449.43, 41,314,819.57 and 17,380,669.31

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Solution

The fourth proportional to 29,938,449.43, 41,314,819.57 and 17,380,669.31 is: 23,985,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,449.43 : 41,314,819.57 = 17,380,669.31 : x
  2. Step 2: Convert to fraction form
    29,938,449.43/41,314,819.57 = 17,380,669.31/x
  3. Step 3: Cross multiply
    29,938,449.43x = 41,314,819.57 × 17,380,669.31
  4. Step 4: Simplify right side
    29,938,449.43x = 718,079,216,453,391.25
  5. Step 5: Solve for x
    x = 718,079,216,453,391.25/29,938,449.43
  6. Step 6: Final answer
    x = 23,985,183.94

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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.