Finding the Third Proportional to 18,292,990.64 and 26,934,101.02
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Solution
The third proportional to 18,292,990.64 and 26,934,101.02 is: 39,657,036.50
Step by Step Solution
- Step 1: Write the proportion equation
18,292,990.64 : 26,934,101.02 = 26,934,101.02 : x - Step 2: Convert to fraction form
18,292,990.64/26,934,101.02 = 26,934,101.02/x - Step 3: Cross multiply
18,292,990.64x = 26,934,101.02 × 26,934,101.02 - Step 4: Simplify right side
18,292,990.64x = 725,445,797,519,891.62 - Step 5: Solve for x
x = 725,445,797,519,891.62/18,292,990.64 - Step 6: Final answer
x = 39,657,036.50
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.