Finding the Fourth Proportional to 5,264,727.63, 7,896,092.71 and 2,566,338.99
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Solution
The fourth proportional to 5,264,727.63, 7,896,092.71 and 2,566,338.99 is: 3,849,021.64
Step by Step Solution
- Step 1: Write the proportion equation
5,264,727.63 : 7,896,092.71 = 2,566,338.99 : x - Step 2: Convert to fraction form
5,264,727.63/7,896,092.71 = 2,566,338.99/x - Step 3: Cross multiply
5,264,727.63x = 7,896,092.71 × 2,566,338.99 - Step 4: Simplify right side
5,264,727.63x = 20,264,050,590,327.77 - Step 5: Solve for x
x = 20,264,050,590,327.77/5,264,727.63 - Step 6: Final answer
x = 3,849,021.64
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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.