Home / 8,360,629.81-12,540,335.76-3,751,043.44

Finding the Fourth Proportional to 8,360,629.81, 12,540,335.76 and 3,751,043.44

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Solution

The fourth proportional to 8,360,629.81, 12,540,335.76 and 3,751,043.44 is: 5,626,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,629.81 : 12,540,335.76 = 3,751,043.44 : x
  2. Step 2: Convert to fraction form
    8,360,629.81/12,540,335.76 = 3,751,043.44/x
  3. Step 3: Cross multiply
    8,360,629.81x = 12,540,335.76 × 3,751,043.44
  4. Step 4: Simplify right side
    8,360,629.81x = 47,039,344,187,945.41
  5. Step 5: Solve for x
    x = 47,039,344,187,945.41/8,360,629.81
  6. Step 6: Final answer
    x = 5,626,291.95

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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.