Finding the Fourth Proportional to 29,763,697.54, 41,072,514.37 and 16,533,731.97
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Solution
The fourth proportional to 29,763,697.54, 41,072,514.37 and 16,533,731.97 is: 22,815,778.95
Step by Step Solution
- Step 1: Write the proportion equation
29,763,697.54 : 41,072,514.37 = 16,533,731.97 : x - Step 2: Convert to fraction form
29,763,697.54/41,072,514.37 = 16,533,731.97/x - Step 3: Cross multiply
29,763,697.54x = 41,072,514.37 × 16,533,731.97 - Step 4: Simplify right side
29,763,697.54x = 679,081,943,927,553.38 - Step 5: Solve for x
x = 679,081,943,927,553.38/29,763,697.54 - Step 6: Final answer
x = 22,815,778.95
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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.