Finding the Fourth Proportional to 16,322,413.80, 24,536,764.80 and 11,563,064.40
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Solution
The fourth proportional to 16,322,413.80, 24,536,764.80 and 11,563,064.40 is: 17,382,244.75
Step by Step Solution
- Step 1: Write the proportion equation
16,322,413.80 : 24,536,764.80 = 11,563,064.40 : x - Step 2: Convert to fraction form
16,322,413.80/24,536,764.80 = 11,563,064.40/x - Step 3: Cross multiply
16,322,413.80x = 24,536,764.80 × 11,563,064.40 - Step 4: Simplify right side
16,322,413.80x = 283,720,191,550,053.12 - Step 5: Solve for x
x = 283,720,191,550,053.12/16,322,413.80 - Step 6: Final answer
x = 17,382,244.75
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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.