Home / 22,503,874.58-31,055,442-12,190,597.64

Finding the Fourth Proportional to 22,503,874.58, 31,055,442 and 12,190,597.64

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Solution

The fourth proportional to 22,503,874.58, 31,055,442 and 12,190,597.64 is: 16,823,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503,874.58 : 31,055,442 = 12,190,597.64 : x
  2. Step 2: Convert to fraction form
    22,503,874.58/31,055,442 = 12,190,597.64/x
  3. Step 3: Cross multiply
    22,503,874.58x = 31,055,442 × 12,190,597.64
  4. Step 4: Simplify right side
    22,503,874.58x = 378,584,397,954,356.88
  5. Step 5: Solve for x
    x = 378,584,397,954,356.88/22,503,874.58
  6. Step 6: Final answer
    x = 16,823,076.25

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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.