Home / 16,627,876.70-24,941,804.45-12,107,680.34

Finding the Fourth Proportional to 16,627,876.70, 24,941,804.45 and 12,107,680.34

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Solution

The fourth proportional to 16,627,876.70, 24,941,804.45 and 12,107,680.34 is: 18,161,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,876.70 : 24,941,804.45 = 12,107,680.34 : x
  2. Step 2: Convert to fraction form
    16,627,876.70/24,941,804.45 = 12,107,680.34/x
  3. Step 3: Cross multiply
    16,627,876.70x = 24,941,804.45 × 12,107,680.34
  4. Step 4: Simplify right side
    16,627,876.70x = 301,987,395,198,142.12
  5. Step 5: Solve for x
    x = 301,987,395,198,142.12/16,627,876.70
  6. Step 6: Final answer
    x = 18,161,512.79

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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.