Home / 13,956,138.54-20,935,520.46-4,108,208.41

Finding the Fourth Proportional to 13,956,138.54, 20,935,520.46 and 4,108,208.41

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Solution

The fourth proportional to 13,956,138.54, 20,935,520.46 and 4,108,208.41 is: 6,162,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,138.54 : 20,935,520.46 = 4,108,208.41 : x
  2. Step 2: Convert to fraction form
    13,956,138.54/20,935,520.46 = 4,108,208.41/x
  3. Step 3: Cross multiply
    13,956,138.54x = 20,935,520.46 × 4,108,208.41
  4. Step 4: Simplify right side
    13,956,138.54x = 86,007,481,221,499.08
  5. Step 5: Solve for x
    x = 86,007,481,221,499.08/13,956,138.54
  6. Step 6: Final answer
    x = 6,162,699.01

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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.