Finding the Fourth Proportional to 41,137,909.44, 56,769,085.92 and 22,552,414.08
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Solution
The fourth proportional to 41,137,909.44, 56,769,085.92 and 22,552,414.08 is: 31,121,657.62
Step by Step Solution
- Step 1: Write the proportion equation
41,137,909.44 : 56,769,085.92 = 22,552,414.08 : x - Step 2: Convert to fraction form
41,137,909.44/56,769,085.92 = 22,552,414.08/x - Step 3: Cross multiply
41,137,909.44x = 56,769,085.92 × 22,552,414.08 - Step 4: Simplify right side
41,137,909.44x = 1,280,279,932,610,937.75 - Step 5: Solve for x
x = 1,280,279,932,610,937.75/41,137,909.44 - Step 6: Final answer
x = 31,121,657.62
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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.