Finding the Fourth Proportional to 36,279,087.68, 54,418,293.74 and 14,708,562.10
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Solution
The fourth proportional to 36,279,087.68, 54,418,293.74 and 14,708,562.10 is: 22,062,706.20
Step by Step Solution
- Step 1: Write the proportion equation
36,279,087.68 : 54,418,293.74 = 14,708,562.10 : x - Step 2: Convert to fraction form
36,279,087.68/54,418,293.74 = 14,708,562.10/x - Step 3: Cross multiply
36,279,087.68x = 54,418,293.74 × 14,708,562.10 - Step 4: Simplify right side
36,279,087.68x = 800,414,852,850,831.25 - Step 5: Solve for x
x = 800,414,852,850,831.25/36,279,087.68 - Step 6: Final answer
x = 22,062,706.20
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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.