Home / 8,476,053.20-12,703,020.60-3,926,574.80

Finding the Fourth Proportional to 8,476,053.20, 12,703,020.60 and 3,926,574.80

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Solution

The fourth proportional to 8,476,053.20, 12,703,020.60 and 3,926,574.80 is: 5,884,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,053.20 : 12,703,020.60 = 3,926,574.80 : x
  2. Step 2: Convert to fraction form
    8,476,053.20/12,703,020.60 = 3,926,574.80/x
  3. Step 3: Cross multiply
    8,476,053.20x = 12,703,020.60 × 3,926,574.80
  4. Step 4: Simplify right side
    8,476,053.20x = 49,879,360,571,840.88
  5. Step 5: Solve for x
    x = 49,879,360,571,840.88/8,476,053.20
  6. Step 6: Final answer
    x = 5,884,738.97

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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.