Finding the Third Proportional to 18,427,455.75 and 29,335,869.75
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Solution
The third proportional to 18,427,455.75 and 29,335,869.75 is: 46,701,686.10
Step by Step Solution
- Step 1: Write the proportion equation
18,427,455.75 : 29,335,869.75 = 29,335,869.75 : x - Step 2: Convert to fraction form
18,427,455.75/29,335,869.75 = 29,335,869.75/x - Step 3: Cross multiply
18,427,455.75x = 29,335,869.75 × 29,335,869.75 - Step 4: Simplify right side
18,427,455.75x = 860,593,253,988,965 - Step 5: Solve for x
x = 860,593,253,988,965/18,427,455.75 - Step 6: Final answer
x = 46,701,686.10
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.