Finding the Fourth Proportional to 24,531,106.24, 33,854,408.37 and 13,517,837.16
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Solution
The fourth proportional to 24,531,106.24, 33,854,408.37 and 13,517,837.16 is: 18,655,431.80
Step by Step Solution
- Step 1: Write the proportion equation
24,531,106.24 : 33,854,408.37 = 13,517,837.16 : x - Step 2: Convert to fraction form
24,531,106.24/33,854,408.37 = 13,517,837.16/x - Step 3: Cross multiply
24,531,106.24x = 33,854,408.37 × 13,517,837.16 - Step 4: Simplify right side
24,531,106.24x = 457,638,379,493,801 - Step 5: Solve for x
x = 457,638,379,493,801/24,531,106.24 - Step 6: Final answer
x = 18,655,431.80
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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.