Finding the Fourth Proportional to 5,674,032.99, 8,505,920.97 and 3,853,005.57
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Solution
The fourth proportional to 5,674,032.99, 8,505,920.97 and 3,853,005.57 is: 5,776,025.79
Step by Step Solution
- Step 1: Write the proportion equation
5,674,032.99 : 8,505,920.97 = 3,853,005.57 : x - Step 2: Convert to fraction form
5,674,032.99/8,505,920.97 = 3,853,005.57/x - Step 3: Cross multiply
5,674,032.99x = 8,505,920.97 × 3,853,005.57 - Step 4: Simplify right side
5,674,032.99x = 32,773,360,875,389.80 - Step 5: Solve for x
x = 32,773,360,875,389.80/5,674,032.99 - Step 6: Final answer
x = 5,776,025.79
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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.