Finding the Fourth Proportional to 5,543,437.70, 8,323,710.15 and 3,024,013.70
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Solution
The fourth proportional to 5,543,437.70, 8,323,710.15 and 3,024,013.70 is: 4,540,686.64
Step by Step Solution
- Step 1: Write the proportion equation
5,543,437.70 : 8,323,710.15 = 3,024,013.70 : x - Step 2: Convert to fraction form
5,543,437.70/8,323,710.15 = 3,024,013.70/x - Step 3: Cross multiply
5,543,437.70x = 8,323,710.15 × 3,024,013.70 - Step 4: Simplify right side
5,543,437.70x = 25,171,013,528,429.06 - Step 5: Solve for x
x = 25,171,013,528,429.06/5,543,437.70 - Step 6: Final answer
x = 4,540,686.64
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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.