Finding the Fourth Proportional to 48,096,812.76, 66,377,800.66 and 26,370,979.80
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Solution
The fourth proportional to 48,096,812.76, 66,377,800.66 and 26,370,979.80 is: 36,394,254.42
Step by Step Solution
- Step 1: Write the proportion equation
48,096,812.76 : 66,377,800.66 = 26,370,979.80 : x - Step 2: Convert to fraction form
48,096,812.76/66,377,800.66 = 26,370,979.80/x - Step 3: Cross multiply
48,096,812.76x = 66,377,800.66 × 26,370,979.80 - Step 4: Simplify right side
48,096,812.76x = 1,750,447,640,373,286.50 - Step 5: Solve for x
x = 1,750,447,640,373,286.50/48,096,812.76 - Step 6: Final answer
x = 36,394,254.42
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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.