Home / 13,704,419.01-20,548,660.54-5,185,412.49

Finding the Fourth Proportional to 13,704,419.01, 20,548,660.54 and 5,185,412.49

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Solution

The fourth proportional to 13,704,419.01, 20,548,660.54 and 5,185,412.49 is: 7,775,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,419.01 : 20,548,660.54 = 5,185,412.49 : x
  2. Step 2: Convert to fraction form
    13,704,419.01/20,548,660.54 = 5,185,412.49/x
  3. Step 3: Cross multiply
    13,704,419.01x = 20,548,660.54 × 5,185,412.49
  4. Step 4: Simplify right side
    13,704,419.01x = 106,553,280,901,179.33
  5. Step 5: Solve for x
    x = 106,553,280,901,179.33/13,704,419.01
  6. Step 6: Final answer
    x = 7,775,103.85

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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.