Finding the Fourth Proportional to 11,788,206.07, 16,267,562.17 and 6,631,566.07
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Solution
The fourth proportional to 11,788,206.07, 16,267,562.17 and 6,631,566.07 is: 9,151,469.93
Step by Step Solution
- Step 1: Write the proportion equation
11,788,206.07 : 16,267,562.17 = 6,631,566.07 : x - Step 2: Convert to fraction form
11,788,206.07/16,267,562.17 = 6,631,566.07/x - Step 3: Cross multiply
11,788,206.07x = 16,267,562.17 × 6,631,566.07 - Step 4: Simplify right side
11,788,206.07x = 107,879,413,328,187.58 - Step 5: Solve for x
x = 107,879,413,328,187.58/11,788,206.07 - Step 6: Final answer
x = 9,151,469.93
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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.