Finding the Fourth Proportional to 16,170,413.20, 24,199,632.60 and 14,826,720.40
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Solution
The fourth proportional to 16,170,413.20, 24,199,632.60 and 14,826,720.40 is: 22,188,745.70
Step by Step Solution
- Step 1: Write the proportion equation
16,170,413.20 : 24,199,632.60 = 14,826,720.40 : x - Step 2: Convert to fraction form
16,170,413.20/24,199,632.60 = 14,826,720.40/x - Step 3: Cross multiply
16,170,413.20x = 24,199,632.60 × 14,826,720.40 - Step 4: Simplify right side
16,170,413.20x = 358,801,186,342,925.06 - Step 5: Solve for x
x = 358,801,186,342,925.06/16,170,413.20 - Step 6: Final answer
x = 22,188,745.70
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1.5x scale
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.