Finding the Fourth Proportional to 17,542,578.10, 24,207,528.74 and 10,199,890.24
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Solution
The fourth proportional to 17,542,578.10, 24,207,528.74 and 10,199,890.24 is: 14,075,133.92
Step by Step Solution
- Step 1: Write the proportion equation
17,542,578.10 : 24,207,528.74 = 10,199,890.24 : x - Step 2: Convert to fraction form
17,542,578.10/24,207,528.74 = 10,199,890.24/x - Step 3: Cross multiply
17,542,578.10x = 24,207,528.74 × 10,199,890.24 - Step 4: Simplify right side
17,542,578.10x = 246,914,136,129,645.50 - Step 5: Solve for x
x = 246,914,136,129,645.50/17,542,578.10 - Step 6: Final answer
x = 14,075,133.92
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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.