Finding the Third Proportional to 7,205,109.75 and 15,689,517.75
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Solution
The third proportional to 7,205,109.75 and 15,689,517.75 is: 34,164,776.91
Step by Step Solution
- Step 1: Write the proportion equation
7,205,109.75 : 15,689,517.75 = 15,689,517.75 : x - Step 2: Convert to fraction form
7,205,109.75/15,689,517.75 = 15,689,517.75/x - Step 3: Cross multiply
7,205,109.75x = 15,689,517.75 × 15,689,517.75 - Step 4: Simplify right side
7,205,109.75x = 246,160,967,227,565.06 - Step 5: Solve for x
x = 246,160,967,227,565.06/7,205,109.75 - Step 6: Final answer
x = 34,164,776.91
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.