Home / 14,452,786.20-21,682,095.30-4,217,626.20

Finding the Fourth Proportional to 14,452,786.20, 21,682,095.30 and 4,217,626.20

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Solution

The fourth proportional to 14,452,786.20, 21,682,095.30 and 4,217,626.20 is: 6,327,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,786.20 : 21,682,095.30 = 4,217,626.20 : x
  2. Step 2: Convert to fraction form
    14,452,786.20/21,682,095.30 = 4,217,626.20/x
  3. Step 3: Cross multiply
    14,452,786.20x = 21,682,095.30 × 4,217,626.20
  4. Step 4: Simplify right side
    14,452,786.20x = 91,446,973,208,176.86
  5. Step 5: Solve for x
    x = 91,446,973,208,176.86/14,452,786.20
  6. Step 6: Final answer
    x = 6,327,290.25

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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.