Finding the Fourth Proportional to 47,408,371.33, 65,423,057.99 and 27,825,476.26
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Solution
The fourth proportional to 47,408,371.33, 65,423,057.99 and 27,825,476.26 is: 38,398,867.03
Step by Step Solution
- Step 1: Write the proportion equation
47,408,371.33 : 65,423,057.99 = 27,825,476.26 : x - Step 2: Convert to fraction form
47,408,371.33/65,423,057.99 = 27,825,476.26/x - Step 3: Cross multiply
47,408,371.33x = 65,423,057.99 × 27,825,476.26 - Step 4: Simplify right side
47,408,371.33x = 1,820,427,746,957,348.50 - Step 5: Solve for x
x = 1,820,427,746,957,348.50/47,408,371.33 - Step 6: Final answer
x = 38,398,867.03
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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.