Finding the Fourth Proportional to 29,533,471.97, 40,756,192.37 and 16,302,652.31
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Solution
The fourth proportional to 29,533,471.97, 40,756,192.37 and 16,302,652.31 is: 22,497,660.77
Step by Step Solution
- Step 1: Write the proportion equation
29,533,471.97 : 40,756,192.37 = 16,302,652.31 : x - Step 2: Convert to fraction form
29,533,471.97/40,756,192.37 = 16,302,652.31/x - Step 3: Cross multiply
29,533,471.97x = 40,756,192.37 × 16,302,652.31 - Step 4: Simplify right side
29,533,471.97x = 664,434,033,769,097 - Step 5: Solve for x
x = 664,434,033,769,097/29,533,471.97 - Step 6: Final answer
x = 22,497,660.77
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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.