Home / 20,414,406.15-30,621,609.23-14,674,843.35

Finding the Fourth Proportional to 20,414,406.15, 30,621,609.23 and 14,674,843.35

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Solution

The fourth proportional to 20,414,406.15, 30,621,609.23 and 14,674,843.35 is: 22,012,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,406.15 : 30,621,609.23 = 14,674,843.35 : x
  2. Step 2: Convert to fraction form
    20,414,406.15/30,621,609.23 = 14,674,843.35/x
  3. Step 3: Cross multiply
    20,414,406.15x = 30,621,609.23 × 14,674,843.35
  4. Step 4: Simplify right side
    20,414,406.15x = 449,367,318,501,789.94
  5. Step 5: Solve for x
    x = 449,367,318,501,789.94/20,414,406.15
  6. Step 6: Final answer
    x = 22,012,265.03

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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.