Finding the Fourth Proportional to 29,758,359.41, 41,064,268.78 and 16,703,096.05
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Solution
The fourth proportional to 29,758,359.41, 41,064,268.78 and 16,703,096.05 is: 23,048,999.99
Step by Step Solution
- Step 1: Write the proportion equation
29,758,359.41 : 41,064,268.78 = 16,703,096.05 : x - Step 2: Convert to fraction form
29,758,359.41/41,064,268.78 = 16,703,096.05/x - Step 3: Cross multiply
29,758,359.41x = 41,064,268.78 × 16,703,096.05 - Step 4: Simplify right side
29,758,359.41x = 685,900,425,655,356.38 - Step 5: Solve for x
x = 685,900,425,655,356.38/29,758,359.41 - Step 6: Final answer
x = 23,048,999.99
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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.