Home / 22,503,873.58-31,055,440.62-12,190,596.64

Finding the Fourth Proportional to 22,503,873.58, 31,055,440.62 and 12,190,596.64

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Solution

The fourth proportional to 22,503,873.58, 31,055,440.62 and 12,190,596.64 is: 16,823,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503,873.58 : 31,055,440.62 = 12,190,596.64 : x
  2. Step 2: Convert to fraction form
    22,503,873.58/31,055,440.62 = 12,190,596.64/x
  3. Step 3: Cross multiply
    22,503,873.58x = 31,055,440.62 × 12,190,596.64
  4. Step 4: Simplify right side
    22,503,873.58x = 378,584,350,075,891.56
  5. Step 5: Solve for x
    x = 378,584,350,075,891.56/22,503,873.58
  6. Step 6: Final answer
    x = 16,823,074.87

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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.