Finding the Fourth Proportional to 7,250,197.82, 10,875,296.12 and 3,452,166.14
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Solution
The fourth proportional to 7,250,197.82, 10,875,296.12 and 3,452,166.14 is: 5,178,248.91
Step by Step Solution
- Step 1: Write the proportion equation
7,250,197.82 : 10,875,296.12 = 3,452,166.14 : x - Step 2: Convert to fraction form
7,250,197.82/10,875,296.12 = 3,452,166.14/x - Step 3: Cross multiply
7,250,197.82x = 10,875,296.12 × 3,452,166.14 - Step 4: Simplify right side
7,250,197.82x = 37,543,328,956,300.06 - Step 5: Solve for x
x = 37,543,328,956,300.06/7,250,197.82 - Step 6: Final answer
x = 5,178,248.91
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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.