Finding the Fourth Proportional to 39,158,682.09, 58,738,034 and 14,563,395.19
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Solution
The fourth proportional to 39,158,682.09, 58,738,034 and 14,563,395.19 is: 21,845,096.83
Step by Step Solution
- Step 1: Write the proportion equation
39,158,682.09 : 58,738,034 = 14,563,395.19 : x - Step 2: Convert to fraction form
39,158,682.09/58,738,034 = 14,563,395.19/x - Step 3: Cross multiply
39,158,682.09x = 58,738,034 × 14,563,395.19 - Step 4: Simplify right side
39,158,682.09x = 855,425,201,825,656.38 - Step 5: Solve for x
x = 855,425,201,825,656.38/39,158,682.09 - Step 6: Final answer
x = 21,845,096.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.