Finding the Fourth Proportional to 19,262,517.75, 26,582,310.02 and 10,441,941.75
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Solution
The fourth proportional to 19,262,517.75, 26,582,310.02 and 10,441,941.75 is: 14,409,898.87
Step by Step Solution
- Step 1: Write the proportion equation
19,262,517.75 : 26,582,310.02 = 10,441,941.75 : x - Step 2: Convert to fraction form
19,262,517.75/26,582,310.02 = 10,441,941.75/x - Step 3: Cross multiply
19,262,517.75x = 26,582,310.02 × 10,441,941.75 - Step 4: Simplify right side
19,262,517.75x = 277,570,932,757,071.62 - Step 5: Solve for x
x = 277,570,932,757,071.62/19,262,517.75 - Step 6: Final answer
x = 14,409,898.87
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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.