Finding the Fourth Proportional to 5,525,177.67, 7,623,733.37 and 3,077,727.84
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Solution
The fourth proportional to 5,525,177.67, 7,623,733.37 and 3,077,727.84 is: 4,246,700.80
Step by Step Solution
- Step 1: Write the proportion equation
5,525,177.67 : 7,623,733.37 = 3,077,727.84 : x - Step 2: Convert to fraction form
5,525,177.67/7,623,733.37 = 3,077,727.84/x - Step 3: Cross multiply
5,525,177.67x = 7,623,733.37 × 3,077,727.84 - Step 4: Simplify right side
5,525,177.67x = 23,463,776,422,197.38 - Step 5: Solve for x
x = 23,463,776,422,197.38/5,525,177.67 - Step 6: Final answer
x = 4,246,700.80
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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.