Home / 11,476,109.05-15,835,826.49-6,512,969.86

Finding the Fourth Proportional to 11,476,109.05, 15,835,826.49 and 6,512,969.86

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Solution

The fourth proportional to 11,476,109.05, 15,835,826.49 and 6,512,969.86 is: 8,987,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,476,109.05 : 15,835,826.49 = 6,512,969.86 : x
  2. Step 2: Convert to fraction form
    11,476,109.05/15,835,826.49 = 6,512,969.86/x
  3. Step 3: Cross multiply
    11,476,109.05x = 15,835,826.49 × 6,512,969.86
  4. Step 4: Simplify right side
    11,476,109.05x = 103,138,260,558,380.47
  5. Step 5: Solve for x
    x = 103,138,260,558,380.47/11,476,109.05
  6. Step 6: Final answer
    x = 8,987,215.11

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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.