Finding the Fourth Proportional to 38,492,596, 57,738,968.32 and 9,346,312.14
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Solution
The fourth proportional to 38,492,596, 57,738,968.32 and 9,346,312.14 is: 14,019,486.26
Step by Step Solution
- Step 1: Write the proportion equation
38,492,596 : 57,738,968.32 = 9,346,312.14 : x - Step 2: Convert to fraction form
38,492,596/57,738,968.32 = 9,346,312.14/x - Step 3: Cross multiply
38,492,596x = 57,738,968.32 × 9,346,312.14 - Step 4: Simplify right side
38,492,596x = 539,646,420,560,291.44 - Step 5: Solve for x
x = 539,646,420,560,291.44/38,492,596 - Step 6: Final answer
x = 14,019,486.26
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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.