Finding the Third Proportional to 5,778,470.81 and 8,959,860.56
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Solution
The third proportional to 5,778,470.81 and 8,959,860.56 is: 13,892,793.42
Step by Step Solution
- Step 1: Write the proportion equation
5,778,470.81 : 8,959,860.56 = 8,959,860.56 : x - Step 2: Convert to fraction form
5,778,470.81/8,959,860.56 = 8,959,860.56/x - Step 3: Cross multiply
5,778,470.81x = 8,959,860.56 × 8,959,860.56 - Step 4: Simplify right side
5,778,470.81x = 80,279,101,299,442.81 - Step 5: Solve for x
x = 80,279,101,299,442.81/5,778,470.81 - Step 6: Final answer
x = 13,892,793.42
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.