Finding the Fourth Proportional to 16,481,913.11, 24,726,413.06 and 5,553,188.72
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Solution
The fourth proportional to 16,481,913.11, 24,726,413.06 and 5,553,188.72 is: 8,330,976.94
Step by Step Solution
- Step 1: Write the proportion equation
16,481,913.11 : 24,726,413.06 = 5,553,188.72 : x - Step 2: Convert to fraction form
16,481,913.11/24,726,413.06 = 5,553,188.72/x - Step 3: Cross multiply
16,481,913.11x = 24,726,413.06 × 5,553,188.72 - Step 4: Simplify right side
16,481,913.11x = 137,310,438,053,003.19 - Step 5: Solve for x
x = 137,310,438,053,003.19/16,481,913.11 - Step 6: Final answer
x = 8,330,976.94
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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.