Finding the Fourth Proportional to 16,058,262.04, 22,160,424.04 and 8,716,096.70
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Solution
The fourth proportional to 16,058,262.04, 22,160,424.04 and 8,716,096.70 is: 12,028,225.62
Step by Step Solution
- Step 1: Write the proportion equation
16,058,262.04 : 22,160,424.04 = 8,716,096.70 : x - Step 2: Convert to fraction form
16,058,262.04/22,160,424.04 = 8,716,096.70/x - Step 3: Cross multiply
16,058,262.04x = 22,160,424.04 × 8,716,096.70 - Step 4: Simplify right side
16,058,262.04x = 193,152,398,796,153.91 - Step 5: Solve for x
x = 193,152,398,796,153.91/16,058,262.04 - Step 6: Final answer
x = 12,028,225.62
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1.5x scale
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.