Finding the Fourth Proportional to 16,246,850.36, 22,423,123.80 and 10,369,020.56
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Solution
The fourth proportional to 16,246,850.36, 22,423,123.80 and 10,369,020.56 is: 14,310,824.96
Step by Step Solution
- Step 1: Write the proportion equation
16,246,850.36 : 22,423,123.80 = 10,369,020.56 : x - Step 2: Convert to fraction form
16,246,850.36/22,423,123.80 = 10,369,020.56/x - Step 3: Cross multiply
16,246,850.36x = 22,423,123.80 × 10,369,020.56 - Step 4: Simplify right side
16,246,850.36x = 232,505,831,589,509.72 - Step 5: Solve for x
x = 232,505,831,589,509.72/16,246,850.36 - Step 6: Final answer
x = 14,310,824.96
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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.