Finding the Fourth Proportional to 7,461,874.67, 11,192,817.29 and 2,070,530.37
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Solution
The fourth proportional to 7,461,874.67, 11,192,817.29 and 2,070,530.37 is: 3,105,797.02
Step by Step Solution
- Step 1: Write the proportion equation
7,461,874.67 : 11,192,817.29 = 2,070,530.37 : x - Step 2: Convert to fraction form
7,461,874.67/11,192,817.29 = 2,070,530.37/x - Step 3: Cross multiply
7,461,874.67x = 11,192,817.29 × 2,070,530.37 - Step 4: Simplify right side
7,461,874.67x = 23,175,068,114,453.45 - Step 5: Solve for x
x = 23,175,068,114,453.45/7,461,874.67 - Step 6: Final answer
x = 3,105,797.02
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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.