Finding the Third Proportional to 7,422,238 and 15,816,476
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Solution
The third proportional to 7,422,238 and 15,816,476 is: 33,704,242.99
Step by Step Solution
- Step 1: Write the proportion equation
7,422,238 : 15,816,476 = 15,816,476 : x - Step 2: Convert to fraction form
7,422,238/15,816,476 = 15,816,476/x - Step 3: Cross multiply
7,422,238x = 15,816,476 × 15,816,476 - Step 4: Simplify right side
7,422,238x = 250,160,913,058,576 - Step 5: Solve for x
x = 250,160,913,058,576/7,422,238 - Step 6: Final answer
x = 33,704,242.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.