Finding the Fourth Proportional to 4,099,533.53, 6,137,366.63 and 2,149,638.35
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Solution
The fourth proportional to 4,099,533.53, 6,137,366.63 and 2,149,638.35 is: 3,218,199.96
Step by Step Solution
- Step 1: Write the proportion equation
4,099,533.53 : 6,137,366.63 = 2,149,638.35 : x - Step 2: Convert to fraction form
4,099,533.53/6,137,366.63 = 2,149,638.35/x - Step 3: Cross multiply
4,099,533.53x = 6,137,366.63 × 2,149,638.35 - Step 4: Simplify right side
4,099,533.53x = 13,193,118,634,423.24 - Step 5: Solve for x
x = 13,193,118,634,423.24/4,099,533.53 - Step 6: Final answer
x = 3,218,199.96
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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.