Finding the Fourth Proportional to 48,555,838.05, 67,006,274.27 and 26,528,864.37
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Solution
The fourth proportional to 48,555,838.05, 67,006,274.27 and 26,528,864.37 is: 36,609,405.45
Step by Step Solution
- Step 1: Write the proportion equation
48,555,838.05 : 67,006,274.27 = 26,528,864.37 : x - Step 2: Convert to fraction form
48,555,838.05/67,006,274.27 = 26,528,864.37/x - Step 3: Cross multiply
48,555,838.05x = 67,006,274.27 × 26,528,864.37 - Step 4: Simplify right side
48,555,838.05x = 1,777,600,361,915,206.50 - Step 5: Solve for x
x = 1,777,600,361,915,206.50/48,555,838.05 - Step 6: Final answer
x = 36,609,405.45
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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.