Finding the Fourth Proportional to 39,568,584.24, 54,604,047.51 and 22,165,552.26
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Solution
The fourth proportional to 39,568,584.24, 54,604,047.51 and 22,165,552.26 is: 30,588,126.72
Step by Step Solution
- Step 1: Write the proportion equation
39,568,584.24 : 54,604,047.51 = 22,165,552.26 : x - Step 2: Convert to fraction form
39,568,584.24/54,604,047.51 = 22,165,552.26/x - Step 3: Cross multiply
39,568,584.24x = 54,604,047.51 × 22,165,552.26 - Step 4: Simplify right side
39,568,584.24x = 1,210,328,868,690,428 - Step 5: Solve for x
x = 1,210,328,868,690,428/39,568,584.24 - Step 6: Final answer
x = 30,588,126.72
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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.