Finding the Fourth Proportional to 24,164,352.70, 36,246,529.05 and 8,208,000.70
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Solution
The fourth proportional to 24,164,352.70, 36,246,529.05 and 8,208,000.70 is: 12,312,001.05
Step by Step Solution
- Step 1: Write the proportion equation
24,164,352.70 : 36,246,529.05 = 8,208,000.70 : x - Step 2: Convert to fraction form
24,164,352.70/36,246,529.05 = 8,208,000.70/x - Step 3: Cross multiply
24,164,352.70x = 36,246,529.05 × 8,208,000.70 - Step 4: Simplify right side
24,164,352.70x = 297,511,535,814,970.31 - Step 5: Solve for x
x = 297,511,535,814,970.31/24,164,352.70 - Step 6: Final answer
x = 12,312,001.05
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1.5x scale
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.