Finding the Fourth Proportional to 10,250,560.71, 14,149,336.14 and 5,901,380.40
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Solution
The fourth proportional to 10,250,560.71, 14,149,336.14 and 5,901,380.40 is: 8,145,955.85
Step by Step Solution
- Step 1: Write the proportion equation
10,250,560.71 : 14,149,336.14 = 5,901,380.40 : x - Step 2: Convert to fraction form
10,250,560.71/14,149,336.14 = 5,901,380.40/x - Step 3: Cross multiply
10,250,560.71x = 14,149,336.14 × 5,901,380.40 - Step 4: Simplify right side
10,250,560.71x = 83,500,614,969,607.67 - Step 5: Solve for x
x = 83,500,614,969,607.67/10,250,560.71 - Step 6: Final answer
x = 8,145,955.85
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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.