Home / 14,553,823.64-20,084,371.32-8,027,629.34

Finding the Fourth Proportional to 14,553,823.64, 20,084,371.32 and 8,027,629.34

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Solution

The fourth proportional to 14,553,823.64, 20,084,371.32 and 8,027,629.34 is: 11,078,180.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,823.64 : 20,084,371.32 = 8,027,629.34 : x
  2. Step 2: Convert to fraction form
    14,553,823.64/20,084,371.32 = 8,027,629.34/x
  3. Step 3: Cross multiply
    14,553,823.64x = 20,084,371.32 × 8,027,629.34
  4. Step 4: Simplify right side
    14,553,823.64x = 161,229,888,383,464.69
  5. Step 5: Solve for x
    x = 161,229,888,383,464.69/14,553,823.64
  6. Step 6: Final answer
    x = 11,078,180.72

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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.