Home / 10,883,366.20-16,321,112.70-4,403,722.60

Finding the Fourth Proportional to 10,883,366.20, 16,321,112.70 and 4,403,722.60

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Solution

The fourth proportional to 10,883,366.20, 16,321,112.70 and 4,403,722.60 is: 6,603,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,366.20 : 16,321,112.70 = 4,403,722.60 : x
  2. Step 2: Convert to fraction form
    10,883,366.20/16,321,112.70 = 4,403,722.60/x
  3. Step 3: Cross multiply
    10,883,366.20x = 16,321,112.70 × 4,403,722.60
  4. Step 4: Simplify right side
    10,883,366.20x = 71,873,652,854,137.02
  5. Step 5: Solve for x
    x = 71,873,652,854,137.02/10,883,366.20
  6. Step 6: Final answer
    x = 6,603,991.04

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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.