Home / 20,408,093.04-28,163,166.82-11,240,735.79

Finding the Fourth Proportional to 20,408,093.04, 28,163,166.82 and 11,240,735.79

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Solution

The fourth proportional to 20,408,093.04, 28,163,166.82 and 11,240,735.79 is: 15,512,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,408,093.04 : 28,163,166.82 = 11,240,735.79 : x
  2. Step 2: Convert to fraction form
    20,408,093.04/28,163,166.82 = 11,240,735.79/x
  3. Step 3: Cross multiply
    20,408,093.04x = 28,163,166.82 × 11,240,735.79
  4. Step 4: Simplify right side
    20,408,093.04x = 316,574,717,233,314.44
  5. Step 5: Solve for x
    x = 316,574,717,233,314.44/20,408,093.04
  6. Step 6: Final answer
    x = 15,512,214.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.