Home / 13,694,443.20-20,541,664.80-3,459,283.20

Finding the Fourth Proportional to 13,694,443.20, 20,541,664.80 and 3,459,283.20

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Solution

The fourth proportional to 13,694,443.20, 20,541,664.80 and 3,459,283.20 is: 5,188,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,443.20 : 20,541,664.80 = 3,459,283.20 : x
  2. Step 2: Convert to fraction form
    13,694,443.20/20,541,664.80 = 3,459,283.20/x
  3. Step 3: Cross multiply
    13,694,443.20x = 20,541,664.80 × 3,459,283.20
  4. Step 4: Simplify right side
    13,694,443.20x = 71,059,435,942,671.36
  5. Step 5: Solve for x
    x = 71,059,435,942,671.36/13,694,443.20
  6. Step 6: Final answer
    x = 5,188,924.80

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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.