Finding the Fourth Proportional to 5,433,329.40, 8,149,994.10 and 1,444,241.40
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Solution
The fourth proportional to 5,433,329.40, 8,149,994.10 and 1,444,241.40 is: 2,166,362.10
Step by Step Solution
- Step 1: Write the proportion equation
5,433,329.40 : 8,149,994.10 = 1,444,241.40 : x - Step 2: Convert to fraction form
5,433,329.40/8,149,994.10 = 1,444,241.40/x - Step 3: Cross multiply
5,433,329.40x = 8,149,994.10 × 1,444,241.40 - Step 4: Simplify right side
5,433,329.40x = 11,770,558,888,975.74 - Step 5: Solve for x
x = 11,770,558,888,975.74/5,433,329.40 - Step 6: Final answer
x = 2,166,362.10
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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.