Finding the Fourth Proportional to 16,278,902.10, 24,421,852.35 and 4,920,498.90
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Solution
The fourth proportional to 16,278,902.10, 24,421,852.35 and 4,920,498.90 is: 7,381,806.03
Step by Step Solution
- Step 1: Write the proportion equation
16,278,902.10 : 24,421,852.35 = 4,920,498.90 : x - Step 2: Convert to fraction form
16,278,902.10/24,421,852.35 = 4,920,498.90/x - Step 3: Cross multiply
16,278,902.10x = 24,421,852.35 × 4,920,498.90 - Step 4: Simplify right side
16,278,902.10x = 120,167,697,624,137.44 - Step 5: Solve for x
x = 120,167,697,624,137.44/16,278,902.10 - Step 6: Final answer
x = 7,381,806.03
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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.