Finding the Fourth Proportional to 47,589,116.10, 71,383,920.48 and 21,663,286.46
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Solution
The fourth proportional to 47,589,116.10, 71,383,920.48 and 21,663,286.46 is: 32,495,041.82
Step by Step Solution
- Step 1: Write the proportion equation
47,589,116.10 : 71,383,920.48 = 21,663,286.46 : x - Step 2: Convert to fraction form
47,589,116.10/71,383,920.48 = 21,663,286.46/x - Step 3: Cross multiply
47,589,116.10x = 71,383,920.48 × 21,663,286.46 - Step 4: Simplify right side
47,589,116.10x = 1,546,410,317,599,491 - Step 5: Solve for x
x = 1,546,410,317,599,491/47,589,116.10 - Step 6: Final answer
x = 32,495,041.82
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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.