Finding the Fourth Proportional to 29,968,768.79, 44,948,082.99 and 8,398,406.01
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Solution
The fourth proportional to 29,968,768.79, 44,948,082.99 and 8,398,406.01 is: 12,596,188.15
Step by Step Solution
- Step 1: Write the proportion equation
29,968,768.79 : 44,948,082.99 = 8,398,406.01 : x - Step 2: Convert to fraction form
29,968,768.79/44,948,082.99 = 8,398,406.01/x - Step 3: Cross multiply
29,968,768.79x = 44,948,082.99 × 8,398,406.01 - Step 4: Simplify right side
29,968,768.79x = 377,492,250,321,194.75 - Step 5: Solve for x
x = 377,492,250,321,194.75/29,968,768.79 - Step 6: Final answer
x = 12,596,188.15
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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.