Finding the Fourth Proportional to 10,963,770.24, 16,449,019.02 and 4,903,599.72
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Solution
The fourth proportional to 10,963,770.24, 16,449,019.02 and 4,903,599.72 is: 7,356,903.99
Step by Step Solution
- Step 1: Write the proportion equation
10,963,770.24 : 16,449,019.02 = 4,903,599.72 : x - Step 2: Convert to fraction form
10,963,770.24/16,449,019.02 = 4,903,599.72/x - Step 3: Cross multiply
10,963,770.24x = 16,449,019.02 × 4,903,599.72 - Step 4: Simplify right side
10,963,770.24x = 80,659,405,060,746.67 - Step 5: Solve for x
x = 80,659,405,060,746.67/10,963,770.24 - Step 6: Final answer
x = 7,356,903.99
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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.