Finding the Fourth Proportional to 16,178,531.20, 24,247,129.65 and 6,583,068.70
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Solution
The fourth proportional to 16,178,531.20, 24,247,129.65 and 6,583,068.70 is: 9,866,193.56
Step by Step Solution
- Step 1: Write the proportion equation
16,178,531.20 : 24,247,129.65 = 6,583,068.70 : x - Step 2: Convert to fraction form
16,178,531.20/24,247,129.65 = 6,583,068.70/x - Step 3: Cross multiply
16,178,531.20x = 24,247,129.65 × 6,583,068.70 - Step 4: Simplify right side
16,178,531.20x = 159,620,520,263,756.94 - Step 5: Solve for x
x = 159,620,520,263,756.94/16,178,531.20 - Step 6: Final answer
x = 9,866,193.56
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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.