Finding the Fourth Proportional to 5,096,453.84, 7,033,107.42 and 2,804,614.52
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Solution
The fourth proportional to 5,096,453.84, 7,033,107.42 and 2,804,614.52 is: 3,870,368.65
Step by Step Solution
- Step 1: Write the proportion equation
5,096,453.84 : 7,033,107.42 = 2,804,614.52 : x - Step 2: Convert to fraction form
5,096,453.84/7,033,107.42 = 2,804,614.52/x - Step 3: Cross multiply
5,096,453.84x = 7,033,107.42 × 2,804,614.52 - Step 4: Simplify right side
5,096,453.84x = 19,725,155,155,686.20 - Step 5: Solve for x
x = 19,725,155,155,686.20/5,096,453.84 - Step 6: Final answer
x = 3,870,368.65
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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.