Home / 9,222,108.40-13,837,099.20-4,427,329.60

Finding the Fourth Proportional to 9,222,108.40, 13,837,099.20 and 4,427,329.60

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Solution

The fourth proportional to 9,222,108.40, 13,837,099.20 and 4,427,329.60 is: 6,642,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,108.40 : 13,837,099.20 = 4,427,329.60 : x
  2. Step 2: Convert to fraction form
    9,222,108.40/13,837,099.20 = 4,427,329.60/x
  3. Step 3: Cross multiply
    9,222,108.40x = 13,837,099.20 × 4,427,329.60
  4. Step 4: Simplify right side
    9,222,108.40x = 61,261,398,866,296.31
  5. Step 5: Solve for x
    x = 61,261,398,866,296.31/9,222,108.40
  6. Step 6: Final answer
    x = 6,642,884.27

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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.