Home / 13,446,467.70-20,167,077.15-4,471,019.70

Finding the Fourth Proportional to 13,446,467.70, 20,167,077.15 and 4,471,019.70

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Solution

The fourth proportional to 13,446,467.70, 20,167,077.15 and 4,471,019.70 is: 6,705,656.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,467.70 : 20,167,077.15 = 4,471,019.70 : x
  2. Step 2: Convert to fraction form
    13,446,467.70/20,167,077.15 = 4,471,019.70/x
  3. Step 3: Cross multiply
    13,446,467.70x = 20,167,077.15 × 4,471,019.70
  4. Step 4: Simplify right side
    13,446,467.70x = 90,167,399,229,069.86
  5. Step 5: Solve for x
    x = 90,167,399,229,069.86/13,446,467.70
  6. Step 6: Final answer
    x = 6,705,656.92

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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.