Finding the Fourth Proportional to 6,329,603.24, 8,739,858.66 and 5,845,974.92
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Solution
The fourth proportional to 6,329,603.24, 8,739,858.66 and 5,845,974.92 is: 8,072,069.07
Step by Step Solution
- Step 1: Write the proportion equation
6,329,603.24 : 8,739,858.66 = 5,845,974.92 : x - Step 2: Convert to fraction form
6,329,603.24/8,739,858.66 = 5,845,974.92/x - Step 3: Cross multiply
6,329,603.24x = 8,739,858.66 × 5,845,974.92 - Step 4: Simplify right side
6,329,603.24x = 51,092,994,530,704.80 - Step 5: Solve for x
x = 51,092,994,530,704.80/6,329,603.24 - Step 6: Final answer
x = 8,072,069.07
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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.