Finding the Fourth Proportional to 29,102,741.94, 43,646,664.14 and 8,627,673.51
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Solution
The fourth proportional to 29,102,741.94, 43,646,664.14 and 8,627,673.51 is: 12,939,302.03
Step by Step Solution
- Step 1: Write the proportion equation
29,102,741.94 : 43,646,664.14 = 8,627,673.51 : x - Step 2: Convert to fraction form
29,102,741.94/43,646,664.14 = 8,627,673.51/x - Step 3: Cross multiply
29,102,741.94x = 43,646,664.14 × 8,627,673.51 - Step 4: Simplify right side
29,102,741.94x = 376,569,168,000,544.94 - Step 5: Solve for x
x = 376,569,168,000,544.94/29,102,741.94 - Step 6: Final answer
x = 12,939,302.03
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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.