Finding the Fourth Proportional to 8,882,674.40, 13,330,232.40 and 5,695,551.20
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Solution
The fourth proportional to 8,882,674.40, 13,330,232.40 and 5,695,551.20 is: 8,547,315.56
Step by Step Solution
- Step 1: Write the proportion equation
8,882,674.40 : 13,330,232.40 = 5,695,551.20 : x - Step 2: Convert to fraction form
8,882,674.40/13,330,232.40 = 5,695,551.20/x - Step 3: Cross multiply
8,882,674.40x = 13,330,232.40 × 5,695,551.20 - Step 4: Simplify right side
8,882,674.40x = 75,923,021,142,098.89 - Step 5: Solve for x
x = 75,923,021,142,098.89/8,882,674.40 - Step 6: Final answer
x = 8,547,315.56
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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.