Finding the Third Proportional to 9,489,703 and 19,652,318
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Solution
The third proportional to 9,489,703 and 19,652,318 is: 40,698,175.99
Step by Step Solution
- Step 1: Write the proportion equation
9,489,703 : 19,652,318 = 19,652,318 : x - Step 2: Convert to fraction form
9,489,703/19,652,318 = 19,652,318/x - Step 3: Cross multiply
9,489,703x = 19,652,318 × 19,652,318 - Step 4: Simplify right side
9,489,703x = 386,213,602,773,124 - Step 5: Solve for x
x = 386,213,602,773,124/9,489,703 - Step 6: Final answer
x = 40,698,175.99
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.