Home / 8,275,122.63-12,412,559.34-3,722,956.83

Finding the Fourth Proportional to 8,275,122.63, 12,412,559.34 and 3,722,956.83

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Solution

The fourth proportional to 8,275,122.63, 12,412,559.34 and 3,722,956.83 is: 5,584,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,122.63 : 12,412,559.34 = 3,722,956.83 : x
  2. Step 2: Convert to fraction form
    8,275,122.63/12,412,559.34 = 3,722,956.83/x
  3. Step 3: Cross multiply
    8,275,122.63x = 12,412,559.34 × 3,722,956.83
  4. Step 4: Simplify right side
    8,275,122.63x = 46,211,422,572,633.29
  5. Step 5: Solve for x
    x = 46,211,422,572,633.29/8,275,122.63
  6. Step 6: Final answer
    x = 5,584,379.19

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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.