Home / 8,836,128.60-12,193,930.11-4,968,615.93

Finding the Fourth Proportional to 8,836,128.60, 12,193,930.11 and 4,968,615.93

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Solution

The fourth proportional to 8,836,128.60, 12,193,930.11 and 4,968,615.93 is: 6,856,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,128.60 : 12,193,930.11 = 4,968,615.93 : x
  2. Step 2: Convert to fraction form
    8,836,128.60/12,193,930.11 = 4,968,615.93/x
  3. Step 3: Cross multiply
    8,836,128.60x = 12,193,930.11 × 4,968,615.93
  4. Step 4: Simplify right side
    8,836,128.60x = 60,586,955,393,852.65
  5. Step 5: Solve for x
    x = 60,586,955,393,852.65/8,836,128.60
  6. Step 6: Final answer
    x = 6,856,730.83

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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.