Finding the Fourth Proportional to 5,364,251.80, 8,055,708.90 and 2,844,827.80
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Solution
The fourth proportional to 5,364,251.80, 8,055,708.90 and 2,844,827.80 is: 4,272,190.32
Step by Step Solution
- Step 1: Write the proportion equation
5,364,251.80 : 8,055,708.90 = 2,844,827.80 : x - Step 2: Convert to fraction form
5,364,251.80/8,055,708.90 = 2,844,827.80/x - Step 3: Cross multiply
5,364,251.80x = 8,055,708.90 × 2,844,827.80 - Step 4: Simplify right side
5,364,251.80x = 22,917,104,627,427.42 - Step 5: Solve for x
x = 22,917,104,627,427.42/5,364,251.80 - Step 6: Final answer
x = 4,272,190.32
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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.