Finding the Third Proportional to 62,390,916 and 134,646,708
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Solution
The third proportional to 62,390,916 and 134,646,708 is: 290,582,942.80
Step by Step Solution
- Step 1: Write the proportion equation
62,390,916 : 134,646,708 = 134,646,708 : x - Step 2: Convert to fraction form
62,390,916/134,646,708 = 134,646,708/x - Step 3: Cross multiply
62,390,916x = 134,646,708 × 134,646,708 - Step 4: Simplify right side
62,390,916x = 18,129,735,975,237,264 - Step 5: Solve for x
x = 18,129,735,975,237,264/62,390,916 - Step 6: Final answer
x = 290,582,942.80
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.