Finding the Fourth Proportional to 9,552,228.64, 14,306,514.85 and 7,498,213.81
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Solution
The fourth proportional to 9,552,228.64, 14,306,514.85 and 7,498,213.81 is: 11,230,186.30
Step by Step Solution
- Step 1: Write the proportion equation
9,552,228.64 : 14,306,514.85 = 7,498,213.81 : x - Step 2: Convert to fraction form
9,552,228.64/14,306,514.85 = 7,498,213.81/x - Step 3: Cross multiply
9,552,228.64x = 14,306,514.85 × 7,498,213.81 - Step 4: Simplify right side
9,552,228.64x = 107,273,307,221,240.06 - Step 5: Solve for x
x = 107,273,307,221,240.06/9,552,228.64 - Step 6: Final answer
x = 11,230,186.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.