Finding the Fourth Proportional to 45,602,388.50, 68,389,435.44 and 16,452,438.08
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Solution
The fourth proportional to 45,602,388.50, 68,389,435.44 and 16,452,438.08 is: 24,673,553.04
Step by Step Solution
- Step 1: Write the proportion equation
45,602,388.50 : 68,389,435.44 = 16,452,438.08 : x - Step 2: Convert to fraction form
45,602,388.50/68,389,435.44 = 16,452,438.08/x - Step 3: Cross multiply
45,602,388.50x = 68,389,435.44 × 16,452,438.08 - Step 4: Simplify right side
45,602,388.50x = 1,125,172,951,560,810.25 - Step 5: Solve for x
x = 1,125,172,951,560,810.25/45,602,388.50 - Step 6: Final answer
x = 24,673,553.04
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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.