Finding the Fourth Proportional to 5,370,241.14, 8,055,383.58 and 2,175,427.80
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Solution
The fourth proportional to 5,370,241.14, 8,055,383.58 and 2,175,427.80 is: 3,263,150.56
Step by Step Solution
- Step 1: Write the proportion equation
5,370,241.14 : 8,055,383.58 = 2,175,427.80 : x - Step 2: Convert to fraction form
5,370,241.14/8,055,383.58 = 2,175,427.80/x - Step 3: Cross multiply
5,370,241.14x = 8,055,383.58 × 2,175,427.80 - Step 4: Simplify right side
5,370,241.14x = 17,523,905,379,595.52 - Step 5: Solve for x
x = 17,523,905,379,595.52/5,370,241.14 - Step 6: Final answer
x = 3,263,150.56
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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.