Home / 34,568,573.12-47,705,131.20-19,099,013.60

Finding the Fourth Proportional to 34,568,573.12, 47,705,131.20 and 19,099,013.60

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Solution

The fourth proportional to 34,568,573.12, 47,705,131.20 and 19,099,013.60 is: 26,356,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,568,573.12 : 47,705,131.20 = 19,099,013.60 : x
  2. Step 2: Convert to fraction form
    34,568,573.12/47,705,131.20 = 19,099,013.60/x
  3. Step 3: Cross multiply
    34,568,573.12x = 47,705,131.20 × 19,099,013.60
  4. Step 4: Simplify right side
    34,568,573.12x = 911,120,949,578,584.50
  5. Step 5: Solve for x
    x = 911,120,949,578,584.50/34,568,573.12
  6. Step 6: Final answer
    x = 26,356,915.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.