Finding the Fourth Proportional to 5,543,531.80, 8,319,775.56 and 2,350,898.08
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Solution
The fourth proportional to 5,543,531.80, 8,319,775.56 and 2,350,898.08 is: 3,528,246.09
Step by Step Solution
- Step 1: Write the proportion equation
5,543,531.80 : 8,319,775.56 = 2,350,898.08 : x - Step 2: Convert to fraction form
5,543,531.80/8,319,775.56 = 2,350,898.08/x - Step 3: Cross multiply
5,543,531.80x = 8,319,775.56 × 2,350,898.08 - Step 4: Simplify right side
5,543,531.80x = 19,558,944,390,034.93 - Step 5: Solve for x
x = 19,558,944,390,034.93/5,543,531.80 - Step 6: Final answer
x = 3,528,246.09
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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.