Finding the Fourth Proportional to 5,366,705.80, 8,059,389.90 and 2,847,281.80
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Solution
The fourth proportional to 5,366,705.80, 8,059,389.90 and 2,847,281.80 is: 4,275,873.33
Step by Step Solution
- Step 1: Write the proportion equation
5,366,705.80 : 8,059,389.90 = 2,847,281.80 : x - Step 2: Convert to fraction form
5,366,705.80/8,059,389.90 = 2,847,281.80/x - Step 3: Cross multiply
5,366,705.80x = 8,059,389.90 × 2,847,281.80 - Step 4: Simplify right side
5,366,705.80x = 22,947,354,181,373.82 - Step 5: Solve for x
x = 22,947,354,181,373.82/5,366,705.80 - Step 6: Final answer
x = 4,275,873.33
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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.