Finding the Fourth Proportional to 11,924,759.99, 16,456,171.51 and 6,492,251.99
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Solution
The fourth proportional to 11,924,759.99, 16,456,171.51 and 6,492,251.99 is: 8,959,309.23
Step by Step Solution
- Step 1: Write the proportion equation
11,924,759.99 : 16,456,171.51 = 6,492,251.99 : x - Step 2: Convert to fraction form
11,924,759.99/16,456,171.51 = 6,492,251.99/x - Step 3: Cross multiply
11,924,759.99x = 16,456,171.51 × 6,492,251.99 - Step 4: Simplify right side
11,924,759.99x = 106,837,612,282,834.55 - Step 5: Solve for x
x = 106,837,612,282,834.55/11,924,759.99 - Step 6: Final answer
x = 8,959,309.23
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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.