Finding the Fourth Proportional to 37,642,510.09, 51,917,377.03 and 27,227,595.09
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Solution
The fourth proportional to 37,642,510.09, 51,917,377.03 and 27,227,595.09 is: 37,552,897.42
Step by Step Solution
- Step 1: Write the proportion equation
37,642,510.09 : 51,917,377.03 = 27,227,595.09 : x - Step 2: Convert to fraction form
37,642,510.09/51,917,377.03 = 27,227,595.09/x - Step 3: Cross multiply
37,642,510.09x = 51,917,377.03 × 27,227,595.09 - Step 4: Simplify right side
37,642,510.09x = 1,413,585,319,839,638 - Step 5: Solve for x
x = 1,413,585,319,839,638/37,642,510.09 - Step 6: Final answer
x = 37,552,897.42
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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.