Home / 22,827,199.43-31,503,528.13-12,515,915.43

Finding the Fourth Proportional to 22,827,199.43, 31,503,528.13 and 12,515,915.43

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Solution

The fourth proportional to 22,827,199.43, 31,503,528.13 and 12,515,915.43 is: 17,273,055.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,827,199.43 : 31,503,528.13 = 12,515,915.43 : x
  2. Step 2: Convert to fraction form
    22,827,199.43/31,503,528.13 = 12,515,915.43/x
  3. Step 3: Cross multiply
    22,827,199.43x = 31,503,528.13 × 12,515,915.43
  4. Step 4: Simplify right side
    22,827,199.43x = 394,295,493,809,634.50
  5. Step 5: Solve for x
    x = 394,295,493,809,634.50/22,827,199.43
  6. Step 6: Final answer
    x = 17,273,055.99

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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.