Finding the Fourth Proportional to 5,107,566.04, 7,048,440.30 and 2,932,249.48
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Solution
The fourth proportional to 5,107,566.04, 7,048,440.30 and 2,932,249.48 is: 4,046,503.80
Step by Step Solution
- Step 1: Write the proportion equation
5,107,566.04 : 7,048,440.30 = 2,932,249.48 : x - Step 2: Convert to fraction form
5,107,566.04/7,048,440.30 = 2,932,249.48/x - Step 3: Cross multiply
5,107,566.04x = 7,048,440.30 × 2,932,249.48 - Step 4: Simplify right side
5,107,566.04x = 20,667,785,404,486.04 - Step 5: Solve for x
x = 20,667,785,404,486.04/5,107,566.04 - Step 6: Final answer
x = 4,046,503.80
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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.