Finding the Fourth Proportional to 5,912,263.33, 8,160,409.67 and 3,335,438.79
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Solution
The fourth proportional to 5,912,263.33, 8,160,409.67 and 3,335,438.79 is: 4,603,744.02
Step by Step Solution
- Step 1: Write the proportion equation
5,912,263.33 : 8,160,409.67 = 3,335,438.79 : x - Step 2: Convert to fraction form
5,912,263.33/8,160,409.67 = 3,335,438.79/x - Step 3: Cross multiply
5,912,263.33x = 8,160,409.67 × 3,335,438.79 - Step 4: Simplify right side
5,912,263.33x = 27,218,546,938,931.91 - Step 5: Solve for x
x = 27,218,546,938,931.91/5,912,263.33 - Step 6: Final answer
x = 4,603,744.02
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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.