Finding the Fourth Proportional to 29,962,106.56, 41,347,413.12 and 16,210,768.96
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Solution
The fourth proportional to 29,962,106.56, 41,347,413.12 and 16,210,768.96 is: 22,370,702.13
Step by Step Solution
- Step 1: Write the proportion equation
29,962,106.56 : 41,347,413.12 = 16,210,768.96 : x - Step 2: Convert to fraction form
29,962,106.56/41,347,413.12 = 16,210,768.96/x - Step 3: Cross multiply
29,962,106.56x = 41,347,413.12 × 16,210,768.96 - Step 4: Simplify right side
29,962,106.56x = 670,273,361,181,992.75 - Step 5: Solve for x
x = 670,273,361,181,992.75/29,962,106.56 - Step 6: Final answer
x = 22,370,702.13
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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.