Finding the Fourth Proportional to 7,950,323.00, 11,925,546.67 and 4,354,128.14
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Solution
The fourth proportional to 7,950,323.00, 11,925,546.67 and 4,354,128.14 is: 6,531,226.25
Step by Step Solution
- Step 1: Write the proportion equation
7,950,323.00 : 11,925,546.67 = 4,354,128.14 : x - Step 2: Convert to fraction form
7,950,323.00/11,925,546.67 = 4,354,128.14/x - Step 3: Cross multiply
7,950,323.00x = 11,925,546.67 × 4,354,128.14 - Step 4: Simplify right side
7,950,323.00x = 51,925,358,286,545.22 - Step 5: Solve for x
x = 51,925,358,286,545.22/7,950,323.00 - Step 6: Final answer
x = 6,531,226.25
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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.