Finding the Fourth Proportional to 27,292,101.39, 37,649,507.13 and 16,271,093.97
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Solution
The fourth proportional to 27,292,101.39, 37,649,507.13 and 16,271,093.97 is: 22,446,005.89
Step by Step Solution
- Step 1: Write the proportion equation
27,292,101.39 : 37,649,507.13 = 16,271,093.97 : x - Step 2: Convert to fraction form
27,292,101.39/37,649,507.13 = 16,271,093.97/x - Step 3: Cross multiply
27,292,101.39x = 37,649,507.13 × 16,271,093.97 - Step 4: Simplify right side
27,292,101.39x = 612,598,668,436,415.12 - Step 5: Solve for x
x = 612,598,668,436,415.12/27,292,101.39 - Step 6: Final answer
x = 22,446,005.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.