Finding the Fourth Proportional to 27,208,011.24, 37,544,277.06 and 16,752,367.08
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Solution
The fourth proportional to 27,208,011.24, 37,544,277.06 and 16,752,367.08 is: 23,116,555.84
Step by Step Solution
- Step 1: Write the proportion equation
27,208,011.24 : 37,544,277.06 = 16,752,367.08 : x - Step 2: Convert to fraction form
27,208,011.24/37,544,277.06 = 16,752,367.08/x - Step 3: Cross multiply
27,208,011.24x = 37,544,277.06 × 16,752,367.08 - Step 4: Simplify right side
27,208,011.24x = 628,955,511,062,343.25 - Step 5: Solve for x
x = 628,955,511,062,343.25/27,208,011.24 - Step 6: Final answer
x = 23,116,555.84
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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.