Finding the Fourth Proportional to 5,345,272.08, 8,017,907.97 and 2,465,786.96
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Solution
The fourth proportional to 5,345,272.08, 8,017,907.97 and 2,465,786.96 is: 3,698,680.36
Step by Step Solution
- Step 1: Write the proportion equation
5,345,272.08 : 8,017,907.97 = 2,465,786.96 : x - Step 2: Convert to fraction form
5,345,272.08/8,017,907.97 = 2,465,786.96/x - Step 3: Cross multiply
5,345,272.08x = 8,017,907.97 × 2,465,786.96 - Step 4: Simplify right side
5,345,272.08x = 19,770,452,878,816.53 - Step 5: Solve for x
x = 19,770,452,878,816.53/5,345,272.08 - Step 6: Final answer
x = 3,698,680.36
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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.