Finding the Fourth Proportional to 14,760,890.70, 22,141,336.05 and 8,788,922.70
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Solution
The fourth proportional to 14,760,890.70, 22,141,336.05 and 8,788,922.70 is: 13,183,384.05
Step by Step Solution
- Step 1: Write the proportion equation
14,760,890.70 : 22,141,336.05 = 8,788,922.70 : x - Step 2: Convert to fraction form
14,760,890.70/22,141,336.05 = 8,788,922.70/x - Step 3: Cross multiply
14,760,890.70x = 22,141,336.05 × 8,788,922.70 - Step 4: Simplify right side
14,760,890.70x = 194,598,491,018,173.31 - Step 5: Solve for x
x = 194,598,491,018,173.31/14,760,890.70 - Step 6: Final answer
x = 13,183,384.05
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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.