Finding the Fourth Proportional to 34,923,517.44, 48,195,546.78 and 20,041,564.04
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Solution
The fourth proportional to 34,923,517.44, 48,195,546.78 and 20,041,564.04 is: 27,657,985.45
Step by Step Solution
- Step 1: Write the proportion equation
34,923,517.44 : 48,195,546.78 = 20,041,564.04 : x - Step 2: Convert to fraction form
34,923,517.44/48,195,546.78 = 20,041,564.04/x - Step 3: Cross multiply
34,923,517.44x = 48,195,546.78 × 20,041,564.04 - Step 4: Simplify right side
34,923,517.44x = 965,914,137,354,674.75 - Step 5: Solve for x
x = 965,914,137,354,674.75/34,923,517.44 - Step 6: Final answer
x = 27,657,985.45
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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.