Home / 11,610,689.05-16,023,059.13-6,383,917.63

Finding the Fourth Proportional to 11,610,689.05, 16,023,059.13 and 6,383,917.63

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Solution

The fourth proportional to 11,610,689.05, 16,023,059.13 and 6,383,917.63 is: 8,809,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,689.05 : 16,023,059.13 = 6,383,917.63 : x
  2. Step 2: Convert to fraction form
    11,610,689.05/16,023,059.13 = 6,383,917.63/x
  3. Step 3: Cross multiply
    11,610,689.05x = 16,023,059.13 × 6,383,917.63
  4. Step 4: Simplify right side
    11,610,689.05x = 102,289,889,666,539.47
  5. Step 5: Solve for x
    x = 102,289,889,666,539.47/11,610,689.05
  6. Step 6: Final answer
    x = 8,809,975.81

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Double scale
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1.5x scale

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.