Finding the Fourth Proportional to 7,923,415.12, 11,880,743.19 and 2,456,994.04
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Solution
The fourth proportional to 7,923,415.12, 11,880,743.19 and 2,456,994.04 is: 3,684,133.01
Step by Step Solution
- Step 1: Write the proportion equation
7,923,415.12 : 11,880,743.19 = 2,456,994.04 : x - Step 2: Convert to fraction form
7,923,415.12/11,880,743.19 = 2,456,994.04/x - Step 3: Cross multiply
7,923,415.12x = 11,880,743.19 × 2,456,994.04 - Step 4: Simplify right side
7,923,415.12x = 29,190,915,208,600.59 - Step 5: Solve for x
x = 29,190,915,208,600.59/7,923,415.12 - Step 6: Final answer
x = 3,684,133.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.