Home / 13,610,917.68-20,415,848.38-3,375,803.04

Finding the Fourth Proportional to 13,610,917.68, 20,415,848.38 and 3,375,803.04

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Solution

The fourth proportional to 13,610,917.68, 20,415,848.38 and 3,375,803.04 is: 5,063,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,917.68 : 20,415,848.38 = 3,375,803.04 : x
  2. Step 2: Convert to fraction form
    13,610,917.68/20,415,848.38 = 3,375,803.04/x
  3. Step 3: Cross multiply
    13,610,917.68x = 20,415,848.38 × 3,375,803.04
  4. Step 4: Simplify right side
    13,610,917.68x = 68,919,883,025,383.07
  5. Step 5: Solve for x
    x = 68,919,883,025,383.07/13,610,917.68
  6. Step 6: Final answer
    x = 5,063,573.57

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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.