Finding the Fourth Proportional to 6,737,710.10, 10,106,565.15 and 3,703,903.70
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Solution
The fourth proportional to 6,737,710.10, 10,106,565.15 and 3,703,903.70 is: 5,555,855.55
Step by Step Solution
- Step 1: Write the proportion equation
6,737,710.10 : 10,106,565.15 = 3,703,903.70 : x - Step 2: Convert to fraction form
6,737,710.10/10,106,565.15 = 3,703,903.70/x - Step 3: Cross multiply
6,737,710.10x = 10,106,565.15 × 3,703,903.70 - Step 4: Simplify right side
6,737,710.10x = 37,433,744,053,376.05 - Step 5: Solve for x
x = 37,433,744,053,376.05/6,737,710.10 - Step 6: Final answer
x = 5,555,855.55
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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.