Finding the Fourth Proportional to 38,351,115.16, 52,856,097.66 and 29,036,367
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Solution
The fourth proportional to 38,351,115.16, 52,856,097.66 and 29,036,367 is: 40,018,368.26
Step by Step Solution
- Step 1: Write the proportion equation
38,351,115.16 : 52,856,097.66 = 29,036,367 : x - Step 2: Convert to fraction form
38,351,115.16/52,856,097.66 = 29,036,367/x - Step 3: Cross multiply
38,351,115.16x = 52,856,097.66 × 29,036,367 - Step 4: Simplify right side
38,351,115.16x = 1,534,749,049,843,601 - Step 5: Solve for x
x = 1,534,749,049,843,601/38,351,115.16 - Step 6: Final answer
x = 40,018,368.26
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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.