Home / 13,446,464.70-20,167,072.65-4,471,016.70

Finding the Fourth Proportional to 13,446,464.70, 20,167,072.65 and 4,471,016.70

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Solution

The fourth proportional to 13,446,464.70, 20,167,072.65 and 4,471,016.70 is: 6,705,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,464.70 : 20,167,072.65 = 4,471,016.70 : x
  2. Step 2: Convert to fraction form
    13,446,464.70/20,167,072.65 = 4,471,016.70/x
  3. Step 3: Cross multiply
    13,446,464.70x = 20,167,072.65 × 4,471,016.70
  4. Step 4: Simplify right side
    13,446,464.70x = 90,167,318,608,263.25
  5. Step 5: Solve for x
    x = 90,167,318,608,263.25/13,446,464.70
  6. Step 6: Final answer
    x = 6,705,652.42

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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.