Finding the Fourth Proportional to 17,124,197.19, 25,690,582.35 and 4,993,662.03
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Solution
The fourth proportional to 17,124,197.19, 25,690,582.35 and 4,993,662.03 is: 7,491,743.07
Step by Step Solution
- Step 1: Write the proportion equation
17,124,197.19 : 25,690,582.35 = 4,993,662.03 : x - Step 2: Convert to fraction form
17,124,197.19/25,690,582.35 = 4,993,662.03/x - Step 3: Cross multiply
17,124,197.19x = 25,690,582.35 × 4,993,662.03 - Step 4: Simplify right side
17,124,197.19x = 128,290,085,609,783.19 - Step 5: Solve for x
x = 128,290,085,609,783.19/17,124,197.19 - Step 6: Final answer
x = 7,491,743.07
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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.