Finding the Fourth Proportional to 8,262,006.62, 11,401,825.88 and 4,540,770.12
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Solution
The fourth proportional to 8,262,006.62, 11,401,825.88 and 4,540,770.12 is: 6,266,403.88
Step by Step Solution
- Step 1: Write the proportion equation
8,262,006.62 : 11,401,825.88 = 4,540,770.12 : x - Step 2: Convert to fraction form
8,262,006.62/11,401,825.88 = 4,540,770.12/x - Step 3: Cross multiply
8,262,006.62x = 11,401,825.88 × 4,540,770.12 - Step 4: Simplify right side
8,262,006.62x = 51,773,070,323,455.48 - Step 5: Solve for x
x = 51,773,070,323,455.48/8,262,006.62 - Step 6: Final answer
x = 6,266,403.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.