Finding the Fourth Proportional to 16,440,920.93, 24,666,858.41 and 5,512,191.98
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Solution
The fourth proportional to 16,440,920.93, 24,666,858.41 and 5,512,191.98 is: 8,270,124.26
Step by Step Solution
- Step 1: Write the proportion equation
16,440,920.93 : 24,666,858.41 = 5,512,191.98 : x - Step 2: Convert to fraction form
16,440,920.93/24,666,858.41 = 5,512,191.98/x - Step 3: Cross multiply
16,440,920.93x = 24,666,858.41 × 5,512,191.98 - Step 4: Simplify right side
16,440,920.93x = 135,968,458,989,843.73 - Step 5: Solve for x
x = 135,968,458,989,843.73/16,440,920.93 - Step 6: Final answer
x = 8,270,124.26
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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.