Finding the Fourth Proportional to 16,254,260.20, 24,380,612.70 and 5,470,503.40
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Solution
The fourth proportional to 16,254,260.20, 24,380,612.70 and 5,470,503.40 is: 8,205,493.39
Step by Step Solution
- Step 1: Write the proportion equation
16,254,260.20 : 24,380,612.70 = 5,470,503.40 : x - Step 2: Convert to fraction form
16,254,260.20/24,380,612.70 = 5,470,503.40/x - Step 3: Cross multiply
16,254,260.20x = 24,380,612.70 × 5,470,503.40 - Step 4: Simplify right side
16,254,260.20x = 133,374,224,669,433.19 - Step 5: Solve for x
x = 133,374,224,669,433.19/16,254,260.20 - Step 6: Final answer
x = 8,205,493.39
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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.