Finding the Fourth Proportional to 5,877,098.71, 8,811,623.50 and 2,992,882.50
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Solution
The fourth proportional to 5,877,098.71, 8,811,623.50 and 2,992,882.50 is: 4,487,274.26
Step by Step Solution
- Step 1: Write the proportion equation
5,877,098.71 : 8,811,623.50 = 2,992,882.50 : x - Step 2: Convert to fraction form
5,877,098.71/8,811,623.50 = 2,992,882.50/x - Step 3: Cross multiply
5,877,098.71x = 8,811,623.50 × 2,992,882.50 - Step 4: Simplify right side
5,877,098.71x = 26,372,153,769,738.75 - Step 5: Solve for x
x = 26,372,153,769,738.75/5,877,098.71 - Step 6: Final answer
x = 4,487,274.26
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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.