Finding the Fourth Proportional to 27,114,249.75, 37,417,959.90 and 14,891,106.75
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Solution
The fourth proportional to 27,114,249.75, 37,417,959.90 and 14,891,106.75 is: 20,549,889.46
Step by Step Solution
- Step 1: Write the proportion equation
27,114,249.75 : 37,417,959.90 = 14,891,106.75 : x - Step 2: Convert to fraction form
27,114,249.75/37,417,959.90 = 14,891,106.75/x - Step 3: Cross multiply
27,114,249.75x = 37,417,959.90 × 14,891,106.75 - Step 4: Simplify right side
27,114,249.75x = 557,194,835,238,119.31 - Step 5: Solve for x
x = 557,194,835,238,119.31/27,114,249.75 - Step 6: Final answer
x = 20,549,889.46
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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.