Finding the Fourth Proportional to 16,767,507.54, 25,125,594.37 and 11,282,288.05
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Solution
The fourth proportional to 16,767,507.54, 25,125,594.37 and 11,282,288.05 is: 16,906,161.65
Step by Step Solution
- Step 1: Write the proportion equation
16,767,507.54 : 25,125,594.37 = 11,282,288.05 : x - Step 2: Convert to fraction form
16,767,507.54/25,125,594.37 = 11,282,288.05/x - Step 3: Cross multiply
16,767,507.54x = 25,125,594.37 × 11,282,288.05 - Step 4: Simplify right side
16,767,507.54x = 283,474,193,018,778.56 - Step 5: Solve for x
x = 283,474,193,018,778.56/16,767,507.54 - Step 6: Final answer
x = 16,906,161.65
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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.