Finding the Fourth Proportional to 27,237,173.97, 37,586,994.03 and 14,846,996.10
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Solution
The fourth proportional to 27,237,173.97, 37,586,994.03 and 14,846,996.10 is: 20,488,687.79
Step by Step Solution
- Step 1: Write the proportion equation
27,237,173.97 : 37,586,994.03 = 14,846,996.10 : x - Step 2: Convert to fraction form
27,237,173.97/37,586,994.03 = 14,846,996.10/x - Step 3: Cross multiply
27,237,173.97x = 37,586,994.03 × 14,846,996.10 - Step 4: Simplify right side
27,237,173.97x = 558,053,953,774,133.31 - Step 5: Solve for x
x = 558,053,953,774,133.31/27,237,173.97 - Step 6: Final answer
x = 20,488,687.79
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1.5x scale
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.