Finding the Fourth Proportional to 17,539,974.70, 26,309,962.05 and 8,582,022.70
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Solution
The fourth proportional to 17,539,974.70, 26,309,962.05 and 8,582,022.70 is: 12,873,034.05
Step by Step Solution
- Step 1: Write the proportion equation
17,539,974.70 : 26,309,962.05 = 8,582,022.70 : x - Step 2: Convert to fraction form
17,539,974.70/26,309,962.05 = 8,582,022.70/x - Step 3: Cross multiply
17,539,974.70x = 26,309,962.05 × 8,582,022.70 - Step 4: Simplify right side
17,539,974.70x = 225,792,691,549,238.53 - Step 5: Solve for x
x = 225,792,691,549,238.53/17,539,974.70 - Step 6: Final answer
x = 12,873,034.05
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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.