Home / 22,503,870.58-31,055,436.48-12,190,593.64

Finding the Fourth Proportional to 22,503,870.58, 31,055,436.48 and 12,190,593.64

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Solution

The fourth proportional to 22,503,870.58, 31,055,436.48 and 12,190,593.64 is: 16,823,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503,870.58 : 31,055,436.48 = 12,190,593.64 : x
  2. Step 2: Convert to fraction form
    22,503,870.58/31,055,436.48 = 12,190,593.64/x
  3. Step 3: Cross multiply
    22,503,870.58x = 31,055,436.48 × 12,190,593.64
  4. Step 4: Simplify right side
    22,503,870.58x = 378,584,206,440,512
  5. Step 5: Solve for x
    x = 378,584,206,440,512/22,503,870.58
  6. Step 6: Final answer
    x = 16,823,070.73

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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.