Finding the Fourth Proportional to 6,264,801.80, 9,397,202.70 and 6,107,337.80
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Solution
The fourth proportional to 6,264,801.80, 9,397,202.70 and 6,107,337.80 is: 9,161,006.70
Step by Step Solution
- Step 1: Write the proportion equation
6,264,801.80 : 9,397,202.70 = 6,107,337.80 : x - Step 2: Convert to fraction form
6,264,801.80/9,397,202.70 = 6,107,337.80/x - Step 3: Cross multiply
6,264,801.80x = 9,397,202.70 × 6,107,337.80 - Step 4: Simplify right side
6,264,801.80x = 57,391,891,263,972.05 - Step 5: Solve for x
x = 57,391,891,263,972.05/6,264,801.80 - Step 6: Final answer
x = 9,161,006.70
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1.5x scale
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.