Finding the Fourth Proportional to 15,492,144.09, 23,237,375.18 and 4,708,604.18
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Solution
The fourth proportional to 15,492,144.09, 23,237,375.18 and 4,708,604.18 is: 7,062,650.68
Step by Step Solution
- Step 1: Write the proportion equation
15,492,144.09 : 23,237,375.18 = 4,708,604.18 : x - Step 2: Convert to fraction form
15,492,144.09/23,237,375.18 = 4,708,604.18/x - Step 3: Cross multiply
15,492,144.09x = 23,237,375.18 × 4,708,604.18 - Step 4: Simplify right side
15,492,144.09x = 109,415,601,939,326.67 - Step 5: Solve for x
x = 109,415,601,939,326.67/15,492,144.09 - Step 6: Final answer
x = 7,062,650.68
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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.