Home / 14,230,028.20-21,344,965.66-3,447,323.60

Finding the Fourth Proportional to 14,230,028.20, 21,344,965.66 and 3,447,323.60

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Solution

The fourth proportional to 14,230,028.20, 21,344,965.66 and 3,447,323.60 is: 5,170,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,028.20 : 21,344,965.66 = 3,447,323.60 : x
  2. Step 2: Convert to fraction form
    14,230,028.20/21,344,965.66 = 3,447,323.60/x
  3. Step 3: Cross multiply
    14,230,028.20x = 21,344,965.66 × 3,447,323.60
  4. Step 4: Simplify right side
    14,230,028.20x = 73,583,003,860,907.58
  5. Step 5: Solve for x
    x = 73,583,003,860,907.58/14,230,028.20
  6. Step 6: Final answer
    x = 5,170,966.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.