Home / 8,476,055.20-12,703,023.60-3,926,576.80

Finding the Fourth Proportional to 8,476,055.20, 12,703,023.60 and 3,926,576.80

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Solution

The fourth proportional to 8,476,055.20, 12,703,023.60 and 3,926,576.80 is: 5,884,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,055.20 : 12,703,023.60 = 3,926,576.80 : x
  2. Step 2: Convert to fraction form
    8,476,055.20/12,703,023.60 = 3,926,576.80/x
  3. Step 3: Cross multiply
    8,476,055.20x = 12,703,023.60 × 3,926,576.80
  4. Step 4: Simplify right side
    8,476,055.20x = 49,879,397,757,612.48
  5. Step 5: Solve for x
    x = 49,879,397,757,612.48/8,476,055.20
  6. Step 6: Final answer
    x = 5,884,741.97

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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.