Finding the Fourth Proportional to 24,585,078.68, 36,868,959.66 and 8,185,910.12
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Solution
The fourth proportional to 24,585,078.68, 36,868,959.66 and 8,185,910.12 is: 12,275,982.27
Step by Step Solution
- Step 1: Write the proportion equation
24,585,078.68 : 36,868,959.66 = 8,185,910.12 : x - Step 2: Convert to fraction form
24,585,078.68/36,868,959.66 = 8,185,910.12/x - Step 3: Cross multiply
24,585,078.68x = 36,868,959.66 × 8,185,910.12 - Step 4: Simplify right side
24,585,078.68x = 301,805,989,994,665.75 - Step 5: Solve for x
x = 301,805,989,994,665.75/24,585,078.68 - Step 6: Final answer
x = 12,275,982.27
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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.