Finding the Fourth Proportional to 5,349,508.08, 7,382,187.80 and 2,994,672.88
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Solution
The fourth proportional to 5,349,508.08, 7,382,187.80 and 2,994,672.88 is: 4,132,573.92
Step by Step Solution
- Step 1: Write the proportion equation
5,349,508.08 : 7,382,187.80 = 2,994,672.88 : x - Step 2: Convert to fraction form
5,349,508.08/7,382,187.80 = 2,994,672.88/x - Step 3: Cross multiply
5,349,508.08x = 7,382,187.80 × 2,994,672.88 - Step 4: Simplify right side
5,349,508.08x = 22,107,237,599,726.86 - Step 5: Solve for x
x = 22,107,237,599,726.86/5,349,508.08 - Step 6: Final answer
x = 4,132,573.92
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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.