Finding the Fourth Proportional to 8,177,326.40, 11,284,785.06 and 4,506,374.68
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Solution
The fourth proportional to 8,177,326.40, 11,284,785.06 and 4,506,374.68 is: 6,218,838.19
Step by Step Solution
- Step 1: Write the proportion equation
8,177,326.40 : 11,284,785.06 = 4,506,374.68 : x - Step 2: Convert to fraction form
8,177,326.40/11,284,785.06 = 4,506,374.68/x - Step 3: Cross multiply
8,177,326.40x = 11,284,785.06 × 4,506,374.68 - Step 4: Simplify right side
8,177,326.40x = 50,853,469,662,925.80 - Step 5: Solve for x
x = 50,853,469,662,925.80/8,177,326.40 - Step 6: Final answer
x = 6,218,838.19
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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.