Finding the Fourth Proportional to 5,568,030.80, 8,352,823.80 and 2,373,131.60
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Solution
The fourth proportional to 5,568,030.80, 8,352,823.80 and 2,373,131.60 is: 3,560,028.82
Step by Step Solution
- Step 1: Write the proportion equation
5,568,030.80 : 8,352,823.80 = 2,373,131.60 : x - Step 2: Convert to fraction form
5,568,030.80/8,352,823.80 = 2,373,131.60/x - Step 3: Cross multiply
5,568,030.80x = 8,352,823.80 × 2,373,131.60 - Step 4: Simplify right side
5,568,030.80x = 19,822,350,109,012.08 - Step 5: Solve for x
x = 19,822,350,109,012.08/5,568,030.80 - Step 6: Final answer
x = 3,560,028.82
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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.