Finding the Third Proportional to 62,557,890 and 129,465,726
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Solution
The third proportional to 62,557,890 and 129,465,726 is: 267,933,816.32
Step by Step Solution
- Step 1: Write the proportion equation
62,557,890 : 129,465,726 = 129,465,726 : x - Step 2: Convert to fraction form
62,557,890/129,465,726 = 129,465,726/x - Step 3: Cross multiply
62,557,890x = 129,465,726 × 129,465,726 - Step 4: Simplify right side
62,557,890x = 16,761,374,208,707,076 - Step 5: Solve for x
x = 16,761,374,208,707,076/62,557,890 - Step 6: Final answer
x = 267,933,816.32
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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.