Finding the Fourth Proportional to 5,019,609.03, 6,927,650.96 and 2,982,418.53
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Solution
The fourth proportional to 5,019,609.03, 6,927,650.96 and 2,982,418.53 is: 4,116,088.42
Step by Step Solution
- Step 1: Write the proportion equation
5,019,609.03 : 6,927,650.96 = 2,982,418.53 : x - Step 2: Convert to fraction form
5,019,609.03/6,927,650.96 = 2,982,418.53/x - Step 3: Cross multiply
5,019,609.03x = 6,927,650.96 × 2,982,418.53 - Step 4: Simplify right side
5,019,609.03x = 20,661,154,592,476.29 - Step 5: Solve for x
x = 20,661,154,592,476.29/5,019,609.03 - Step 6: Final answer
x = 4,116,088.42
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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.