Finding the Fourth Proportional to 16,371,313.20, 24,509,730.60 and 14,481,745.20
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Solution
The fourth proportional to 16,371,313.20, 24,509,730.60 and 14,481,745.20 is: 21,680,830.92
Step by Step Solution
- Step 1: Write the proportion equation
16,371,313.20 : 24,509,730.60 = 14,481,745.20 : x - Step 2: Convert to fraction form
16,371,313.20/24,509,730.60 = 14,481,745.20/x - Step 3: Cross multiply
16,371,313.20x = 24,509,730.60 × 14,481,745.20 - Step 4: Simplify right side
16,371,313.20x = 354,943,673,469,843.12 - Step 5: Solve for x
x = 354,943,673,469,843.12/16,371,313.20 - Step 6: Final answer
x = 21,680,830.92
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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.