Home / 35,984,028.44-49,664,352.48-21,307,842.56

Finding the Fourth Proportional to 35,984,028.44, 49,664,352.48 and 21,307,842.56

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Solution

The fourth proportional to 35,984,028.44, 49,664,352.48 and 21,307,842.56 is: 29,408,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,984,028.44 : 49,664,352.48 = 21,307,842.56 : x
  2. Step 2: Convert to fraction form
    35,984,028.44/49,664,352.48 = 21,307,842.56/x
  3. Step 3: Cross multiply
    35,984,028.44x = 49,664,352.48 × 21,307,842.56
  4. Step 4: Simplify right side
    35,984,028.44x = 1,058,240,203,488,185.38
  5. Step 5: Solve for x
    x = 1,058,240,203,488,185.38/35,984,028.44
  6. Step 6: Final answer
    x = 29,408,608.47

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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.