Finding the Fourth Proportional to 23,676,085.24, 32,675,754.17 and 19,695,324.33
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Solution
The fourth proportional to 23,676,085.24, 32,675,754.17 and 19,695,324.33 is: 27,181,840.65
Step by Step Solution
- Step 1: Write the proportion equation
23,676,085.24 : 32,675,754.17 = 19,695,324.33 : x - Step 2: Convert to fraction form
23,676,085.24/32,675,754.17 = 19,695,324.33/x - Step 3: Cross multiply
23,676,085.24x = 32,675,754.17 × 19,695,324.33 - Step 4: Simplify right side
23,676,085.24x = 643,559,576,154,738.25 - Step 5: Solve for x
x = 643,559,576,154,738.25/23,676,085.24 - Step 6: Final answer
x = 27,181,840.65
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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.