Finding the Fourth Proportional to 5,824,567.80, 8,736,851.70 and 1,565,166.60
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Solution
The fourth proportional to 5,824,567.80, 8,736,851.70 and 1,565,166.60 is: 2,347,749.90
Step by Step Solution
- Step 1: Write the proportion equation
5,824,567.80 : 8,736,851.70 = 1,565,166.60 : x - Step 2: Convert to fraction form
5,824,567.80/8,736,851.70 = 1,565,166.60/x - Step 3: Cross multiply
5,824,567.80x = 8,736,851.70 × 1,565,166.60 - Step 4: Simplify right side
5,824,567.80x = 13,674,628,469,993.22 - Step 5: Solve for x
x = 13,674,628,469,993.22/5,824,567.80 - Step 6: Final answer
x = 2,347,749.90
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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.