Finding the Third Proportional to 17,257,689.14 and 36,908,913.09
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Solution
The third proportional to 17,257,689.14 and 36,908,913.09 is: 78,936,864.30
Step by Step Solution
- Step 1: Write the proportion equation
17,257,689.14 : 36,908,913.09 = 36,908,913.09 : x - Step 2: Convert to fraction form
17,257,689.14/36,908,913.09 = 36,908,913.09/x - Step 3: Cross multiply
17,257,689.14x = 36,908,913.09 × 36,908,913.09 - Step 4: Simplify right side
17,257,689.14x = 1,362,267,865,761,990.25 - Step 5: Solve for x
x = 1,362,267,865,761,990.25/17,257,689.14 - Step 6: Final answer
x = 78,936,864.30
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.