Finding the Third Proportional to 15,270,640 and 32,727,226
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Solution
The third proportional to 15,270,640 and 32,727,226 is: 70,139,255.57
Step by Step Solution
- Step 1: Write the proportion equation
15,270,640 : 32,727,226 = 32,727,226 : x - Step 2: Convert to fraction form
15,270,640/32,727,226 = 32,727,226/x - Step 3: Cross multiply
15,270,640x = 32,727,226 × 32,727,226 - Step 4: Simplify right side
15,270,640x = 1,071,071,321,655,076 - Step 5: Solve for x
x = 1,071,071,321,655,076/15,270,640 - Step 6: Final answer
x = 70,139,255.57
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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.