Finding the Fourth Proportional to 29,247,442.52, 40,362,687.99 and 16,194,701.03
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Solution
The fourth proportional to 29,247,442.52, 40,362,687.99 and 16,194,701.03 is: 22,349,361.46
Step by Step Solution
- Step 1: Write the proportion equation
29,247,442.52 : 40,362,687.99 = 16,194,701.03 : x - Step 2: Convert to fraction form
29,247,442.52/40,362,687.99 = 16,194,701.03/x - Step 3: Cross multiply
29,247,442.52x = 40,362,687.99 × 16,194,701.03 - Step 4: Simplify right side
29,247,442.52x = 653,661,664,765,221.62 - Step 5: Solve for x
x = 653,661,664,765,221.62/29,247,442.52 - Step 6: Final answer
x = 22,349,361.46
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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.