Finding the Fourth Proportional to 29,576,320.20, 44,289,830.70 and 19,423,974.60
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Solution
The fourth proportional to 29,576,320.20, 44,289,830.70 and 19,423,974.60 is: 29,086,936.47
Step by Step Solution
- Step 1: Write the proportion equation
29,576,320.20 : 44,289,830.70 = 19,423,974.60 : x - Step 2: Convert to fraction form
29,576,320.20/44,289,830.70 = 19,423,974.60/x - Step 3: Cross multiply
29,576,320.20x = 44,289,830.70 × 19,423,974.60 - Step 4: Simplify right side
29,576,320.20x = 860,284,546,555,100.38 - Step 5: Solve for x
x = 860,284,546,555,100.38/29,576,320.20 - Step 6: Final answer
x = 29,086,936.47
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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.