Home / 13,233,415.80-19,853,579.70-4,258,183.80

Finding the Fourth Proportional to 13,233,415.80, 19,853,579.70 and 4,258,183.80

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Solution

The fourth proportional to 13,233,415.80, 19,853,579.70 and 4,258,183.80 is: 6,388,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,415.80 : 19,853,579.70 = 4,258,183.80 : x
  2. Step 2: Convert to fraction form
    13,233,415.80/19,853,579.70 = 4,258,183.80/x
  3. Step 3: Cross multiply
    13,233,415.80x = 19,853,579.70 × 4,258,183.80
  4. Step 4: Simplify right side
    13,233,415.80x = 84,540,191,450,548.86
  5. Step 5: Solve for x
    x = 84,540,191,450,548.86/13,233,415.80
  6. Step 6: Final answer
    x = 6,388,387.75

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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.