Finding the Fourth Proportional to 27,274,343.34, 40,910,518.47 and 8,104,602.18
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Solution
The fourth proportional to 27,274,343.34, 40,910,518.47 and 8,104,602.18 is: 12,156,607.15
Step by Step Solution
- Step 1: Write the proportion equation
27,274,343.34 : 40,910,518.47 = 8,104,602.18 : x - Step 2: Convert to fraction form
27,274,343.34/40,910,518.47 = 8,104,602.18/x - Step 3: Cross multiply
27,274,343.34x = 40,910,518.47 × 8,104,602.18 - Step 4: Simplify right side
27,274,343.34x = 331,563,477,176,892.25 - Step 5: Solve for x
x = 331,563,477,176,892.25/27,274,343.34 - Step 6: Final answer
x = 12,156,607.15
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1.5x scale
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.