Finding the Fourth Proportional to 29,523,654.36, 44,288,635.68 and 12,486,049.56
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Solution
The fourth proportional to 29,523,654.36, 44,288,635.68 and 12,486,049.56 is: 18,730,408.28
Step by Step Solution
- Step 1: Write the proportion equation
29,523,654.36 : 44,288,635.68 = 12,486,049.56 : x - Step 2: Convert to fraction form
29,523,654.36/44,288,635.68 = 12,486,049.56/x - Step 3: Cross multiply
29,523,654.36x = 44,288,635.68 × 12,486,049.56 - Step 4: Simplify right side
29,523,654.36x = 552,990,100,045,264.31 - Step 5: Solve for x
x = 552,990,100,045,264.31/29,523,654.36 - Step 6: Final answer
x = 18,730,408.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.