Finding the Fourth Proportional to 10,858,092.97, 16,287,130.20 and 2,771,067.97
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Solution
The fourth proportional to 10,858,092.97, 16,287,130.20 and 2,771,067.97 is: 4,156,599.59
Step by Step Solution
- Step 1: Write the proportion equation
10,858,092.97 : 16,287,130.20 = 2,771,067.97 : x - Step 2: Convert to fraction form
10,858,092.97/16,287,130.20 = 2,771,067.97/x - Step 3: Cross multiply
10,858,092.97x = 16,287,130.20 × 2,771,067.97 - Step 4: Simplify right side
10,858,092.97x = 45,132,744,820,439.70 - Step 5: Solve for x
x = 45,132,744,820,439.70/10,858,092.97 - Step 6: Final answer
x = 4,156,599.59
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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.