Finding the Fourth Proportional to 24,621,879.76, 33,960,572.26 and 17,281,350.95
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Solution
The fourth proportional to 24,621,879.76, 33,960,572.26 and 17,281,350.95 is: 23,835,896.09
Step by Step Solution
- Step 1: Write the proportion equation
24,621,879.76 : 33,960,572.26 = 17,281,350.95 : x - Step 2: Convert to fraction form
24,621,879.76/33,960,572.26 = 17,281,350.95/x - Step 3: Cross multiply
24,621,879.76x = 33,960,572.26 × 17,281,350.95 - Step 4: Simplify right side
24,621,879.76x = 586,884,567,474,888.38 - Step 5: Solve for x
x = 586,884,567,474,888.38/24,621,879.76 - Step 6: Final answer
x = 23,835,896.09
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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.