Finding the Fourth Proportional to 16,058,192.65, 22,160,328.18 and 8,716,027.34
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Solution
The fourth proportional to 16,058,192.65, 22,160,328.18 and 8,716,027.34 is: 12,028,129.85
Step by Step Solution
- Step 1: Write the proportion equation
16,058,192.65 : 22,160,328.18 = 8,716,027.34 : x - Step 2: Convert to fraction form
16,058,192.65/22,160,328.18 = 8,716,027.34/x - Step 3: Cross multiply
16,058,192.65x = 22,160,328.18 × 8,716,027.34 - Step 4: Simplify right side
16,058,192.65x = 193,150,026,310,223.47 - Step 5: Solve for x
x = 193,150,026,310,223.47/16,058,192.65 - Step 6: Final answer
x = 12,028,129.85
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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.