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Finding the Fourth Proportional to 5,969,813.98, 8,953,846.14 and 2,936,365.60

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Solution

The fourth proportional to 5,969,813.98, 8,953,846.14 and 2,936,365.60 is: 4,404,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,813.98 : 8,953,846.14 = 2,936,365.60 : x
  2. Step 2: Convert to fraction form
    5,969,813.98/8,953,846.14 = 2,936,365.60/x
  3. Step 3: Cross multiply
    5,969,813.98x = 8,953,846.14 × 2,936,365.60
  4. Step 4: Simplify right side
    5,969,813.98x = 26,291,765,793,188.79
  5. Step 5: Solve for x
    x = 26,291,765,793,188.79/5,969,813.98
  6. Step 6: Final answer
    x = 4,404,118.10

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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.