Finding the Fourth Proportional to 30,346,756.96, 41,882,350.18 and 19,901,557.48
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Solution
The fourth proportional to 30,346,756.96, 41,882,350.18 and 19,901,557.48 is: 27,466,658.15
Step by Step Solution
- Step 1: Write the proportion equation
30,346,756.96 : 41,882,350.18 = 19,901,557.48 : x - Step 2: Convert to fraction form
30,346,756.96/41,882,350.18 = 19,901,557.48/x - Step 3: Cross multiply
30,346,756.96x = 41,882,350.18 × 19,901,557.48 - Step 4: Simplify right side
30,346,756.96x = 833,523,999,504,758.38 - Step 5: Solve for x
x = 833,523,999,504,758.38/30,346,756.96 - Step 6: Final answer
x = 27,466,658.15
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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.