Home / 8,476,052.20-12,703,019.10-3,926,573.80

Finding the Fourth Proportional to 8,476,052.20, 12,703,019.10 and 3,926,573.80

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Solution

The fourth proportional to 8,476,052.20, 12,703,019.10 and 3,926,573.80 is: 5,884,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,052.20 : 12,703,019.10 = 3,926,573.80 : x
  2. Step 2: Convert to fraction form
    8,476,052.20/12,703,019.10 = 3,926,573.80/x
  3. Step 3: Cross multiply
    8,476,052.20x = 12,703,019.10 × 3,926,573.80
  4. Step 4: Simplify right side
    8,476,052.20x = 49,879,341,978,959.58
  5. Step 5: Solve for x
    x = 49,879,341,978,959.58/8,476,052.20
  6. Step 6: Final answer
    x = 5,884,737.47

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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.