Finding the Fourth Proportional to 11,974,083.86, 16,524,207.72 and 6,541,614.74
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Solution
The fourth proportional to 11,974,083.86, 16,524,207.72 and 6,541,614.74 is: 9,027,413.04
Step by Step Solution
- Step 1: Write the proportion equation
11,974,083.86 : 16,524,207.72 = 6,541,614.74 : x - Step 2: Convert to fraction form
11,974,083.86/16,524,207.72 = 6,541,614.74/x - Step 3: Cross multiply
11,974,083.86x = 16,524,207.72 × 6,541,614.74 - Step 4: Simplify right side
11,974,083.86x = 108,095,000,787,973.80 - Step 5: Solve for x
x = 108,095,000,787,973.80/11,974,083.86 - Step 6: Final answer
x = 9,027,413.04
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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.