Home / 10,959,921.69-15,124,721.34-6,065,481.30

Finding the Fourth Proportional to 10,959,921.69, 15,124,721.34 and 6,065,481.30

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Solution

The fourth proportional to 10,959,921.69, 15,124,721.34 and 6,065,481.30 is: 8,370,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,921.69 : 15,124,721.34 = 6,065,481.30 : x
  2. Step 2: Convert to fraction form
    10,959,921.69/15,124,721.34 = 6,065,481.30/x
  3. Step 3: Cross multiply
    10,959,921.69x = 15,124,721.34 × 6,065,481.30
  4. Step 4: Simplify right side
    10,959,921.69x = 91,738,714,455,480.94
  5. Step 5: Solve for x
    x = 91,738,714,455,480.94/10,959,921.69
  6. Step 6: Final answer
    x = 8,370,380.47

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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.