Finding the Fourth Proportional to 27,273,895.20, 40,906,378.08 and 11,099,193.12
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Solution
The fourth proportional to 27,273,895.20, 40,906,378.08 and 11,099,193.12 is: 16,646,972.75
Step by Step Solution
- Step 1: Write the proportion equation
27,273,895.20 : 40,906,378.08 = 11,099,193.12 : x - Step 2: Convert to fraction form
27,273,895.20/40,906,378.08 = 11,099,193.12/x - Step 3: Cross multiply
27,273,895.20x = 40,906,378.08 × 11,099,193.12 - Step 4: Simplify right side
27,273,895.20x = 454,027,790,149,654.75 - Step 5: Solve for x
x = 454,027,790,149,654.75/27,273,895.20 - Step 6: Final answer
x = 16,646,972.75
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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.