Finding the Fourth Proportional to 5,083,377.99, 7,014,851.69 and 2,760,179.52
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Solution
The fourth proportional to 5,083,377.99, 7,014,851.69 and 2,760,179.52 is: 3,808,933.75
Step by Step Solution
- Step 1: Write the proportion equation
5,083,377.99 : 7,014,851.69 = 2,760,179.52 : x - Step 2: Convert to fraction form
5,083,377.99/7,014,851.69 = 2,760,179.52/x - Step 3: Cross multiply
5,083,377.99x = 7,014,851.69 × 2,760,179.52 - Step 4: Simplify right side
5,083,377.99x = 19,362,249,970,575.39 - Step 5: Solve for x
x = 19,362,249,970,575.39/5,083,377.99 - Step 6: Final answer
x = 3,808,933.75
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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.