Home / 6,468,907.80-9,703,361.70-2,208,048.60

Finding the Fourth Proportional to 6,468,907.80, 9,703,361.70 and 2,208,048.60

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Solution

The fourth proportional to 6,468,907.80, 9,703,361.70 and 2,208,048.60 is: 3,312,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,907.80 : 9,703,361.70 = 2,208,048.60 : x
  2. Step 2: Convert to fraction form
    6,468,907.80/9,703,361.70 = 2,208,048.60/x
  3. Step 3: Cross multiply
    6,468,907.80x = 9,703,361.70 × 2,208,048.60
  4. Step 4: Simplify right side
    6,468,907.80x = 21,425,494,216,978.62
  5. Step 5: Solve for x
    x = 21,425,494,216,978.62/6,468,907.80
  6. Step 6: Final answer
    x = 3,312,072.90

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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.