Home / 8,275,106.87-12,412,535.75-3,722,941.04

Finding the Fourth Proportional to 8,275,106.87, 12,412,535.75 and 3,722,941.04

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Solution

The fourth proportional to 8,275,106.87, 12,412,535.75 and 3,722,941.04 is: 5,584,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,106.87 : 12,412,535.75 = 3,722,941.04 : x
  2. Step 2: Convert to fraction form
    8,275,106.87/12,412,535.75 = 3,722,941.04/x
  3. Step 3: Cross multiply
    8,275,106.87x = 12,412,535.75 × 3,722,941.04
  4. Step 4: Simplify right side
    8,275,106.87x = 46,211,138,683,498.12
  5. Step 5: Solve for x
    x = 46,211,138,683,498.12/8,275,106.87
  6. Step 6: Final answer
    x = 5,584,355.51

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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.