Finding the Fourth Proportional to 5,766,659.47, 8,647,326.68 and 2,122,473.97
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Solution
The fourth proportional to 5,766,659.47, 8,647,326.68 and 2,122,473.97 is: 3,182,730.98
Step by Step Solution
- Step 1: Write the proportion equation
5,766,659.47 : 8,647,326.68 = 2,122,473.97 : x - Step 2: Convert to fraction form
5,766,659.47/8,647,326.68 = 2,122,473.97/x - Step 3: Cross multiply
5,766,659.47x = 8,647,326.68 × 2,122,473.97 - Step 4: Simplify right side
5,766,659.47x = 18,353,725,745,149.88 - Step 5: Solve for x
x = 18,353,725,745,149.88/5,766,659.47 - Step 6: Final answer
x = 3,182,730.98
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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.