Finding the Fourth Proportional to 38,365,932.90, 52,968,449.97 and 24,967,365.42
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Solution
The fourth proportional to 38,365,932.90, 52,968,449.97 and 24,967,365.42 is: 34,470,232.99
Step by Step Solution
- Step 1: Write the proportion equation
38,365,932.90 : 52,968,449.97 = 24,967,365.42 : x - Step 2: Convert to fraction form
38,365,932.90/52,968,449.97 = 24,967,365.42/x - Step 3: Cross multiply
38,365,932.90x = 52,968,449.97 × 24,967,365.42 - Step 4: Simplify right side
38,365,932.90x = 1,322,482,646,131,978 - Step 5: Solve for x
x = 1,322,482,646,131,978/38,365,932.90 - Step 6: Final answer
x = 34,470,232.99
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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.