Finding the Third Proportional to 3,178,239.75 and 6,950,643.75
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Solution
The third proportional to 3,178,239.75 and 6,950,643.75 is: 15,200,693.57
Step by Step Solution
- Step 1: Write the proportion equation
3,178,239.75 : 6,950,643.75 = 6,950,643.75 : x - Step 2: Convert to fraction form
3,178,239.75/6,950,643.75 = 6,950,643.75/x - Step 3: Cross multiply
3,178,239.75x = 6,950,643.75 × 6,950,643.75 - Step 4: Simplify right side
3,178,239.75x = 48,311,448,539,414.06 - Step 5: Solve for x
x = 48,311,448,539,414.06/3,178,239.75 - Step 6: Final answer
x = 15,200,693.57
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.