Finding the Fourth Proportional to 17,794,935.28, 26,694,478.68 and 6,440,731.12
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Solution
The fourth proportional to 17,794,935.28, 26,694,478.68 and 6,440,731.12 is: 9,661,847.98
Step by Step Solution
- Step 1: Write the proportion equation
17,794,935.28 : 26,694,478.68 = 6,440,731.12 : x - Step 2: Convert to fraction form
17,794,935.28/26,694,478.68 = 6,440,731.12/x - Step 3: Cross multiply
17,794,935.28x = 26,694,478.68 × 6,440,731.12 - Step 4: Simplify right side
17,794,935.28x = 171,931,959,566,452.53 - Step 5: Solve for x
x = 171,931,959,566,452.53/17,794,935.28 - Step 6: Final answer
x = 9,661,847.98
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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.