Finding the Fourth Proportional to 16,371,311.70, 24,509,728.35 and 14,481,743.70
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Solution
The fourth proportional to 16,371,311.70, 24,509,728.35 and 14,481,743.70 is: 21,680,828.67
Step by Step Solution
- Step 1: Write the proportion equation
16,371,311.70 : 24,509,728.35 = 14,481,743.70 : x - Step 2: Convert to fraction form
16,371,311.70/24,509,728.35 = 14,481,743.70/x - Step 3: Cross multiply
16,371,311.70x = 24,509,728.35 × 14,481,743.70 - Step 4: Simplify right side
16,371,311.70x = 354,943,604,121,323.88 - Step 5: Solve for x
x = 354,943,604,121,323.88/16,371,311.70 - Step 6: Final answer
x = 21,680,828.67
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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.