Finding the Fourth Proportional to 8,267,459.38, 11,409,341.12 and 4,546,097.08
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Solution
The fourth proportional to 8,267,459.38, 11,409,341.12 and 4,546,097.08 is: 6,273,749.89
Step by Step Solution
- Step 1: Write the proportion equation
8,267,459.38 : 11,409,341.12 = 4,546,097.08 : x - Step 2: Convert to fraction form
8,267,459.38/11,409,341.12 = 4,546,097.08/x - Step 3: Cross multiply
8,267,459.38x = 11,409,341.12 × 4,546,097.08 - Step 4: Simplify right side
8,267,459.38x = 51,867,972,350,355.93 - Step 5: Solve for x
x = 51,867,972,350,355.93/8,267,459.38 - Step 6: Final answer
x = 6,273,749.89
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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.