Finding the Fourth Proportional to 11,911,006.83, 17,859,302.70 and 5,344,512.00
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Solution
The fourth proportional to 11,911,006.83, 17,859,302.70 and 5,344,512.00 is: 8,013,533.94
Step by Step Solution
- Step 1: Write the proportion equation
11,911,006.83 : 17,859,302.70 = 5,344,512.00 : x - Step 2: Convert to fraction form
11,911,006.83/17,859,302.70 = 5,344,512.00/x - Step 3: Cross multiply
11,911,006.83x = 17,859,302.70 × 5,344,512.00 - Step 4: Simplify right side
11,911,006.83x = 95,449,257,504,768.09 - Step 5: Solve for x
x = 95,449,257,504,768.09/11,911,006.83 - Step 6: Final answer
x = 8,013,533.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.