Finding the Fourth Proportional to 29,384,419.40, 44,082,849.90 and 8,912,457.80
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Solution
The fourth proportional to 29,384,419.40, 44,082,849.90 and 8,912,457.80 is: 13,370,573.50
Step by Step Solution
- Step 1: Write the proportion equation
29,384,419.40 : 44,082,849.90 = 8,912,457.80 : x - Step 2: Convert to fraction form
29,384,419.40/44,082,849.90 = 8,912,457.80/x - Step 3: Cross multiply
29,384,419.40x = 44,082,849.90 × 8,912,457.80 - Step 4: Simplify right side
29,384,419.40x = 392,886,539,437,484.25 - Step 5: Solve for x
x = 392,886,539,437,484.25/29,384,419.40 - Step 6: Final answer
x = 13,370,573.50
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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.