Finding the Fourth Proportional to 14,679,715.80, 22,019,573.70 and 6,596,563.80
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Solution
The fourth proportional to 14,679,715.80, 22,019,573.70 and 6,596,563.80 is: 9,894,845.70
Step by Step Solution
- Step 1: Write the proportion equation
14,679,715.80 : 22,019,573.70 = 6,596,563.80 : x - Step 2: Convert to fraction form
14,679,715.80/22,019,573.70 = 6,596,563.80/x - Step 3: Cross multiply
14,679,715.80x = 22,019,573.70 × 6,596,563.80 - Step 4: Simplify right side
14,679,715.80x = 145,253,522,760,852.06 - Step 5: Solve for x
x = 145,253,522,760,852.06/14,679,715.80 - Step 6: Final answer
x = 9,894,845.70
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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.