Finding the Fourth Proportional to 16,381,594.80, 24,607,821.60 and 11,598,625.80
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Solution
The fourth proportional to 16,381,594.80, 24,607,821.60 and 11,598,625.80 is: 17,423,023.70
Step by Step Solution
- Step 1: Write the proportion equation
16,381,594.80 : 24,607,821.60 = 11,598,625.80 : x - Step 2: Convert to fraction form
16,381,594.80/24,607,821.60 = 11,598,625.80/x - Step 3: Cross multiply
16,381,594.80x = 24,607,821.60 × 11,598,625.80 - Step 4: Simplify right side
16,381,594.80x = 285,416,914,491,557.31 - Step 5: Solve for x
x = 285,416,914,491,557.31/16,381,594.80 - Step 6: Final answer
x = 17,423,023.70
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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.