Finding the Third Proportional to 7,478,304.38 and 16,266,885.13
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Solution
The third proportional to 7,478,304.38 and 16,266,885.13 is: 35,383,896.99
Step by Step Solution
- Step 1: Write the proportion equation
7,478,304.38 : 16,266,885.13 = 16,266,885.13 : x - Step 2: Convert to fraction form
7,478,304.38/16,266,885.13 = 16,266,885.13/x - Step 3: Cross multiply
7,478,304.38x = 16,266,885.13 × 16,266,885.13 - Step 4: Simplify right side
7,478,304.38x = 264,611,551,669,946.25 - Step 5: Solve for x
x = 264,611,551,669,946.25/7,478,304.38 - Step 6: Final answer
x = 35,383,896.99
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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.