Home / 8,360,619.80-12,540,320.79-3,751,033.41

Finding the Fourth Proportional to 8,360,619.80, 12,540,320.79 and 3,751,033.41

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Solution

The fourth proportional to 8,360,619.80, 12,540,320.79 and 3,751,033.41 is: 5,626,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,619.80 : 12,540,320.79 = 3,751,033.41 : x
  2. Step 2: Convert to fraction form
    8,360,619.80/12,540,320.79 = 3,751,033.41/x
  3. Step 3: Cross multiply
    8,360,619.80x = 12,540,320.79 × 3,751,033.41
  4. Step 4: Simplify right side
    8,360,619.80x = 47,039,162,255,407.59
  5. Step 5: Solve for x
    x = 47,039,162,255,407.59/8,360,619.80
  6. Step 6: Final answer
    x = 5,626,276.93

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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.