Finding the Third Proportional to 3,541,431 and 7,827,130.50
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Solution
The third proportional to 3,541,431 and 7,827,130.50 is: 17,299,213.75
Step by Step Solution
- Step 1: Write the proportion equation
3,541,431 : 7,827,130.50 = 7,827,130.50 : x - Step 2: Convert to fraction form
3,541,431/7,827,130.50 = 7,827,130.50/x - Step 3: Cross multiply
3,541,431x = 7,827,130.50 × 7,827,130.50 - Step 4: Simplify right side
3,541,431x = 61,263,971,864,030.25 - Step 5: Solve for x
x = 61,263,971,864,030.25/3,541,431 - Step 6: Final answer
x = 17,299,213.75
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.