Finding the Fourth Proportional to 8,304,938.08, 12,449,796.36 and 2,910,648.04
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Solution
The fourth proportional to 8,304,938.08, 12,449,796.36 and 2,910,648.04 is: 4,363,304.70
Step by Step Solution
- Step 1: Write the proportion equation
8,304,938.08 : 12,449,796.36 = 2,910,648.04 : x - Step 2: Convert to fraction form
8,304,938.08/12,449,796.36 = 2,910,648.04/x - Step 3: Cross multiply
8,304,938.08x = 12,449,796.36 × 2,910,648.04 - Step 4: Simplify right side
8,304,938.08x = 36,236,975,373,633.13 - Step 5: Solve for x
x = 36,236,975,373,633.13/8,304,938.08 - Step 6: Final answer
x = 4,363,304.70
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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.