Finding the Fourth Proportional to 4,911,350.68, 6,777,868.08 and 2,735,893.18
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Solution
The fourth proportional to 4,911,350.68, 6,777,868.08 and 2,735,893.18 is: 3,775,646.31
Step by Step Solution
- Step 1: Write the proportion equation
4,911,350.68 : 6,777,868.08 = 2,735,893.18 : x - Step 2: Convert to fraction form
4,911,350.68/6,777,868.08 = 2,735,893.18/x - Step 3: Cross multiply
4,911,350.68x = 6,777,868.08 × 2,735,893.18 - Step 4: Simplify right side
4,911,350.68x = 18,543,523,055,011.70 - Step 5: Solve for x
x = 18,543,523,055,011.70/4,911,350.68 - Step 6: Final answer
x = 3,775,646.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.