Finding the Fourth Proportional to 10,704,760.99, 14,772,194.47 and 5,809,884.57
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Solution
The fourth proportional to 10,704,760.99, 14,772,194.47 and 5,809,884.57 is: 8,017,436.80
Step by Step Solution
- Step 1: Write the proportion equation
10,704,760.99 : 14,772,194.47 = 5,809,884.57 : x - Step 2: Convert to fraction form
10,704,760.99/14,772,194.47 = 5,809,884.57/x - Step 3: Cross multiply
10,704,760.99x = 14,772,194.47 × 5,809,884.57 - Step 4: Simplify right side
10,704,760.99x = 85,824,744,723,554.69 - Step 5: Solve for x
x = 85,824,744,723,554.69/10,704,760.99 - Step 6: Final answer
x = 8,017,436.80
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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.