Finding the Fourth Proportional to 8,111,287.08, 11,193,575.34 and 4,440,206.14
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Solution
The fourth proportional to 8,111,287.08, 11,193,575.34 and 4,440,206.14 is: 6,127,484.02
Step by Step Solution
- Step 1: Write the proportion equation
8,111,287.08 : 11,193,575.34 = 4,440,206.14 : x - Step 2: Convert to fraction form
8,111,287.08/11,193,575.34 = 4,440,206.14/x - Step 3: Cross multiply
8,111,287.08x = 11,193,575.34 × 4,440,206.14 - Step 4: Simplify right side
8,111,287.08x = 49,701,781,925,236.65 - Step 5: Solve for x
x = 49,701,781,925,236.65/8,111,287.08 - Step 6: Final answer
x = 6,127,484.02
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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.