Home / 7,377,406.80-11,054,300.40-4,850,109.60

Finding the Fourth Proportional to 7,377,406.80, 11,054,300.40 and 4,850,109.60

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Solution

The fourth proportional to 7,377,406.80, 11,054,300.40 and 4,850,109.60 is: 7,267,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,406.80 : 11,054,300.40 = 4,850,109.60 : x
  2. Step 2: Convert to fraction form
    7,377,406.80/11,054,300.40 = 4,850,109.60/x
  3. Step 3: Cross multiply
    7,377,406.80x = 11,054,300.40 × 4,850,109.60
  4. Step 4: Simplify right side
    7,377,406.80x = 53,614,568,491,323.84
  5. Step 5: Solve for x
    x = 53,614,568,491,323.84/7,377,406.80
  6. Step 6: Final answer
    x = 7,267,400.31

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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.