Finding the Fourth Proportional to 16,701,963.41, 25,046,800.22 and 5,769,371.09
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Solution
The fourth proportional to 16,701,963.41, 25,046,800.22 and 5,769,371.09 is: 8,651,933.99
Step by Step Solution
- Step 1: Write the proportion equation
16,701,963.41 : 25,046,800.22 = 5,769,371.09 : x - Step 2: Convert to fraction form
16,701,963.41/25,046,800.22 = 5,769,371.09/x - Step 3: Cross multiply
16,701,963.41x = 25,046,800.22 × 5,769,371.09 - Step 4: Simplify right side
16,701,963.41x = 144,504,284,932,192.78 - Step 5: Solve for x
x = 144,504,284,932,192.78/16,701,963.41 - Step 6: Final answer
x = 8,651,933.99
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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.