Finding the Fourth Proportional to 7,451,891.83, 11,177,837.64 and 2,403,202.33
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Solution
The fourth proportional to 7,451,891.83, 11,177,837.64 and 2,403,202.33 is: 3,604,803.46
Step by Step Solution
- Step 1: Write the proportion equation
7,451,891.83 : 11,177,837.64 = 2,403,202.33 : x - Step 2: Convert to fraction form
7,451,891.83/11,177,837.64 = 2,403,202.33/x - Step 3: Cross multiply
7,451,891.83x = 11,177,837.64 × 2,403,202.33 - Step 4: Simplify right side
7,451,891.83x = 26,862,605,460,809.70 - Step 5: Solve for x
x = 26,862,605,460,809.70/7,451,891.83 - Step 6: Final answer
x = 3,604,803.46
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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.