Finding the Fourth Proportional to 6,231,823.87, 8,601,351.84 and 3,654,335.02
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Solution
The fourth proportional to 6,231,823.87, 8,601,351.84 and 3,654,335.02 is: 5,043,823.75
Step by Step Solution
- Step 1: Write the proportion equation
6,231,823.87 : 8,601,351.84 = 3,654,335.02 : x - Step 2: Convert to fraction form
6,231,823.87/8,601,351.84 = 3,654,335.02/x - Step 3: Cross multiply
6,231,823.87x = 8,601,351.84 × 3,654,335.02 - Step 4: Simplify right side
6,231,823.87x = 31,432,221,248,253.44 - Step 5: Solve for x
x = 31,432,221,248,253.44/6,231,823.87 - Step 6: Final answer
x = 5,043,823.75
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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.