Finding the Fourth Proportional to 50,553,552.24, 69,763,218.84 and 28,226,882.88
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Solution
The fourth proportional to 50,553,552.24, 69,763,218.84 and 28,226,882.88 is: 38,952,716.88
Step by Step Solution
- Step 1: Write the proportion equation
50,553,552.24 : 69,763,218.84 = 28,226,882.88 : x - Step 2: Convert to fraction form
50,553,552.24/69,763,218.84 = 28,226,882.88/x - Step 3: Cross multiply
50,553,552.24x = 69,763,218.84 × 28,226,882.88 - Step 4: Simplify right side
50,553,552.24x = 1,969,198,207,528,489.50 - Step 5: Solve for x
x = 1,969,198,207,528,489.50/50,553,552.24 - Step 6: Final answer
x = 38,952,716.88
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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.