Finding the Fourth Proportional to 29,841,709.80, 44,762,562.12 and 8,276,311.08
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Solution
The fourth proportional to 29,841,709.80, 44,762,562.12 and 8,276,311.08 is: 12,414,465.90
Step by Step Solution
- Step 1: Write the proportion equation
29,841,709.80 : 44,762,562.12 = 8,276,311.08 : x - Step 2: Convert to fraction form
29,841,709.80/44,762,562.12 = 8,276,311.08/x - Step 3: Cross multiply
29,841,709.80x = 44,762,562.12 × 8,276,311.08 - Step 4: Simplify right side
29,841,709.80x = 370,468,888,842,944.25 - Step 5: Solve for x
x = 370,468,888,842,944.25/29,841,709.80 - Step 6: Final answer
x = 12,414,465.90
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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.