Home / 6,237,801.60-9,338,331.60-4,647,415.20

Finding the Fourth Proportional to 6,237,801.60, 9,338,331.60 and 4,647,415.20

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Solution

The fourth proportional to 6,237,801.60, 9,338,331.60 and 4,647,415.20 is: 6,957,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,801.60 : 9,338,331.60 = 4,647,415.20 : x
  2. Step 2: Convert to fraction form
    6,237,801.60/9,338,331.60 = 4,647,415.20/x
  3. Step 3: Cross multiply
    6,237,801.60x = 9,338,331.60 × 4,647,415.20
  4. Step 4: Simplify right side
    6,237,801.60x = 43,399,104,220,480.32
  5. Step 5: Solve for x
    x = 43,399,104,220,480.32/6,237,801.60
  6. Step 6: Final answer
    x = 6,957,435.81

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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.