Finding the Fourth Proportional to 17,208,253.44, 25,828,330.68 and 8,694,573.48
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Solution
The fourth proportional to 17,208,253.44, 25,828,330.68 and 8,694,573.48 is: 13,049,919.32
Step by Step Solution
- Step 1: Write the proportion equation
17,208,253.44 : 25,828,330.68 = 8,694,573.48 : x - Step 2: Convert to fraction form
17,208,253.44/25,828,330.68 = 8,694,573.48/x - Step 3: Cross multiply
17,208,253.44x = 25,828,330.68 × 8,694,573.48 - Step 4: Simplify right side
17,208,253.44x = 224,566,318,962,998.38 - Step 5: Solve for x
x = 224,566,318,962,998.38/17,208,253.44 - Step 6: Final answer
x = 13,049,919.32
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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.