Finding the Fourth Proportional to 38,318,232.97, 52,879,212.43 and 24,567,196.69
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Solution
The fourth proportional to 38,318,232.97, 52,879,212.43 and 24,567,196.69 is: 33,902,764.09
Step by Step Solution
- Step 1: Write the proportion equation
38,318,232.97 : 52,879,212.43 = 24,567,196.69 : x - Step 2: Convert to fraction form
38,318,232.97/52,879,212.43 = 24,567,196.69/x - Step 3: Cross multiply
38,318,232.97x = 52,879,212.43 × 24,567,196.69 - Step 4: Simplify right side
38,318,232.97x = 1,299,094,012,722,974.25 - Step 5: Solve for x
x = 1,299,094,012,722,974.25/38,318,232.97 - Step 6: Final answer
x = 33,902,764.09
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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.