Finding the Fourth Proportional to 29,037,396.81, 40,062,581.28 and 16,476,373.59
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Solution
The fourth proportional to 29,037,396.81, 40,062,581.28 and 16,476,373.59 is: 22,732,273.85
Step by Step Solution
- Step 1: Write the proportion equation
29,037,396.81 : 40,062,581.28 = 16,476,373.59 : x - Step 2: Convert to fraction form
29,037,396.81/40,062,581.28 = 16,476,373.59/x - Step 3: Cross multiply
29,037,396.81x = 40,062,581.28 × 16,476,373.59 - Step 4: Simplify right side
29,037,396.81x = 660,086,056,149,020.38 - Step 5: Solve for x
x = 660,086,056,149,020.38/29,037,396.81 - Step 6: Final answer
x = 22,732,273.85
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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.