Finding the Fourth Proportional to 18,015,707.73, 24,863,454.99 and 10,281,907.11
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Solution
The fourth proportional to 18,015,707.73, 24,863,454.99 and 10,281,907.11 is: 14,190,046.73
Step by Step Solution
- Step 1: Write the proportion equation
18,015,707.73 : 24,863,454.99 = 10,281,907.11 : x - Step 2: Convert to fraction form
18,015,707.73/24,863,454.99 = 10,281,907.11/x - Step 3: Cross multiply
18,015,707.73x = 24,863,454.99 × 10,281,907.11 - Step 4: Simplify right side
18,015,707.73x = 255,643,734,640,845.94 - Step 5: Solve for x
x = 255,643,734,640,845.94/18,015,707.73 - Step 6: Final answer
x = 14,190,046.73
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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.