Finding the Fourth Proportional to 5,358,231.90, 8,038,233.45 and 2,482,472.70
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Solution
The fourth proportional to 5,358,231.90, 8,038,233.45 and 2,482,472.70 is: 3,724,119.35
Step by Step Solution
- Step 1: Write the proportion equation
5,358,231.90 : 8,038,233.45 = 2,482,472.70 : x - Step 2: Convert to fraction form
5,358,231.90/8,038,233.45 = 2,482,472.70/x - Step 3: Cross multiply
5,358,231.90x = 8,038,233.45 × 2,482,472.70 - Step 4: Simplify right side
5,358,231.90x = 19,954,695,095,851.82 - Step 5: Solve for x
x = 19,954,695,095,851.82/5,358,231.90 - Step 6: Final answer
x = 3,724,119.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.