Finding the Fourth Proportional to 5,037,534.05, 6,951,316.66 and 2,944,865.70
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Solution
The fourth proportional to 5,037,534.05, 6,951,316.66 and 2,944,865.70 is: 4,063,633.88
Step by Step Solution
- Step 1: Write the proportion equation
5,037,534.05 : 6,951,316.66 = 2,944,865.70 : x - Step 2: Convert to fraction form
5,037,534.05/6,951,316.66 = 2,944,865.70/x - Step 3: Cross multiply
5,037,534.05x = 6,951,316.66 × 2,944,865.70 - Step 4: Simplify right side
5,037,534.05x = 20,470,693,994,510.40 - Step 5: Solve for x
x = 20,470,693,994,510.40/5,037,534.05 - Step 6: Final answer
x = 4,063,633.88
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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.