Finding the Fourth Proportional to 29,102,741.87, 43,646,664.05 and 8,627,673.45
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Solution
The fourth proportional to 29,102,741.87, 43,646,664.05 and 8,627,673.45 is: 12,939,301.95
Step by Step Solution
- Step 1: Write the proportion equation
29,102,741.87 : 43,646,664.05 = 8,627,673.45 : x - Step 2: Convert to fraction form
29,102,741.87/43,646,664.05 = 8,627,673.45/x - Step 3: Cross multiply
29,102,741.87x = 43,646,664.05 × 8,627,673.45 - Step 4: Simplify right side
29,102,741.87x = 376,569,164,562,116.06 - Step 5: Solve for x
x = 376,569,164,562,116.06/29,102,741.87 - Step 6: Final answer
x = 12,939,301.95
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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.