Finding the Fourth Proportional to 16,305,635.25, 22,502,060.96 and 8,963,777.84
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Solution
The fourth proportional to 16,305,635.25, 22,502,060.96 and 8,963,777.84 is: 12,370,169.71
Step by Step Solution
- Step 1: Write the proportion equation
16,305,635.25 : 22,502,060.96 = 8,963,777.84 : x - Step 2: Convert to fraction form
16,305,635.25/22,502,060.96 = 8,963,777.84/x - Step 3: Cross multiply
16,305,635.25x = 22,502,060.96 × 8,963,777.84 - Step 4: Simplify right side
16,305,635.25x = 201,703,475,230,247.94 - Step 5: Solve for x
x = 201,703,475,230,247.94/16,305,635.25 - Step 6: Final answer
x = 12,370,169.71
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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.