Home / 6,890,653.81-10,336,090.33-3,836,059.80

Finding the Fourth Proportional to 6,890,653.81, 10,336,090.33 and 3,836,059.80

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Solution

The fourth proportional to 6,890,653.81, 10,336,090.33 and 3,836,059.80 is: 5,754,150.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,653.81 : 10,336,090.33 = 3,836,059.80 : x
  2. Step 2: Convert to fraction form
    6,890,653.81/10,336,090.33 = 3,836,059.80/x
  3. Step 3: Cross multiply
    6,890,653.81x = 10,336,090.33 × 3,836,059.80
  4. Step 4: Simplify right side
    6,890,653.81x = 39,649,860,628,256.98
  5. Step 5: Solve for x
    x = 39,649,860,628,256.98/6,890,653.81
  6. Step 6: Final answer
    x = 5,754,150.73

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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.