Finding the Fourth Proportional to 5,985,336, 8,259,763.80 and 3,269,088.48
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Solution
The fourth proportional to 5,985,336, 8,259,763.80 and 3,269,088.48 is: 4,511,342.17
Step by Step Solution
- Step 1: Write the proportion equation
5,985,336 : 8,259,763.80 = 3,269,088.48 : x - Step 2: Convert to fraction form
5,985,336/8,259,763.80 = 3,269,088.48/x - Step 3: Cross multiply
5,985,336x = 8,259,763.80 × 3,269,088.48 - Step 4: Simplify right side
5,985,336x = 27,001,898,686,101.02 - Step 5: Solve for x
x = 27,001,898,686,101.02/5,985,336 - Step 6: Final answer
x = 4,511,342.17
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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.