Finding the Fourth Proportional to 8,062,352.80, 11,125,626.96 and 5,006,501.92
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Solution
The fourth proportional to 8,062,352.80, 11,125,626.96 and 5,006,501.92 is: 6,908,711.90
Step by Step Solution
- Step 1: Write the proportion equation
8,062,352.80 : 11,125,626.96 = 5,006,501.92 : x - Step 2: Convert to fraction form
8,062,352.80/11,125,626.96 = 5,006,501.92/x - Step 3: Cross multiply
8,062,352.80x = 11,125,626.96 × 5,006,501.92 - Step 4: Simplify right side
8,062,352.80x = 55,700,472,736,443.77 - Step 5: Solve for x
x = 55,700,472,736,443.77/8,062,352.80 - Step 6: Final answer
x = 6,908,711.90
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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.