Finding the Fourth Proportional to 11,192,283.70, 16,788,425.55 and 11,192,283.70
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Solution
The fourth proportional to 11,192,283.70, 16,788,425.55 and 11,192,283.70 is: 16,788,425.55
Step by Step Solution
- Step 1: Write the proportion equation
11,192,283.70 : 16,788,425.55 = 11,192,283.70 : x - Step 2: Convert to fraction form
11,192,283.70/16,788,425.55 = 11,192,283.70/x - Step 3: Cross multiply
11,192,283.70x = 16,788,425.55 × 11,192,283.70 - Step 4: Simplify right side
11,192,283.70x = 187,900,821,631,928.53 - Step 5: Solve for x
x = 187,900,821,631,928.53/11,192,283.70 - Step 6: Final answer
x = 16,788,425.55
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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.