Finding the Fourth Proportional to 10,738,550.23, 14,819,201.73 and 5,909,654.23
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Solution
The fourth proportional to 10,738,550.23, 14,819,201.73 and 5,909,654.23 is: 8,155,324.16
Step by Step Solution
- Step 1: Write the proportion equation
10,738,550.23 : 14,819,201.73 = 5,909,654.23 : x - Step 2: Convert to fraction form
10,738,550.23/14,819,201.73 = 5,909,654.23/x - Step 3: Cross multiply
10,738,550.23x = 14,819,201.73 × 5,909,654.23 - Step 4: Simplify right side
10,738,550.23x = 87,576,358,114,821.81 - Step 5: Solve for x
x = 87,576,358,114,821.81/10,738,550.23 - Step 6: Final answer
x = 8,155,324.16
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1.5x scale
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.