Finding the Fourth Proportional to 27,570,780.96, 41,360,660.00 and 8,141,972.03
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Solution
The fourth proportional to 27,570,780.96, 41,360,660.00 and 8,141,972.03 is: 12,214,283.56
Step by Step Solution
- Step 1: Write the proportion equation
27,570,780.96 : 41,360,660.00 = 8,141,972.03 : x - Step 2: Convert to fraction form
27,570,780.96/41,360,660.00 = 8,141,972.03/x - Step 3: Cross multiply
27,570,780.96x = 41,360,660.00 × 8,141,972.03 - Step 4: Simplify right side
27,570,780.96x = 336,757,336,614,826.62 - Step 5: Solve for x
x = 336,757,336,614,826.62/27,570,780.96 - Step 6: Final answer
x = 12,214,283.56
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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.