Finding the Fourth Proportional to 11,551,509.23, 15,940,451.19 and 6,323,506.03
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Solution
The fourth proportional to 11,551,509.23, 15,940,451.19 and 6,323,506.03 is: 8,726,092.60
Step by Step Solution
- Step 1: Write the proportion equation
11,551,509.23 : 15,940,451.19 = 6,323,506.03 : x - Step 2: Convert to fraction form
11,551,509.23/15,940,451.19 = 6,323,506.03/x - Step 3: Cross multiply
11,551,509.23x = 15,940,451.19 × 6,323,506.03 - Step 4: Simplify right side
11,551,509.23x = 100,799,539,109,565.91 - Step 5: Solve for x
x = 100,799,539,109,565.91/11,551,509.23 - Step 6: Final answer
x = 8,726,092.60
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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.