Finding the Fourth Proportional to 5,568,101.70, 8,352,152.55 and 1,781,708.10
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Solution
The fourth proportional to 5,568,101.70, 8,352,152.55 and 1,781,708.10 is: 2,672,562.15
Step by Step Solution
- Step 1: Write the proportion equation
5,568,101.70 : 8,352,152.55 = 1,781,708.10 : x - Step 2: Convert to fraction form
5,568,101.70/8,352,152.55 = 1,781,708.10/x - Step 3: Cross multiply
5,568,101.70x = 8,352,152.55 × 1,781,708.10 - Step 4: Simplify right side
5,568,101.70x = 14,881,097,850,770.66 - Step 5: Solve for x
x = 14,881,097,850,770.66/5,568,101.70 - Step 6: Final answer
x = 2,672,562.15
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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.