Finding the Fourth Proportional to 27,086,383.08, 37,379,156.76 and 14,696,472.96
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Solution
The fourth proportional to 27,086,383.08, 37,379,156.76 and 14,696,472.96 is: 20,281,104.53
Step by Step Solution
- Step 1: Write the proportion equation
27,086,383.08 : 37,379,156.76 = 14,696,472.96 : x - Step 2: Convert to fraction form
27,086,383.08/37,379,156.76 = 14,696,472.96/x - Step 3: Cross multiply
27,086,383.08x = 37,379,156.76 × 14,696,472.96 - Step 4: Simplify right side
27,086,383.08x = 549,341,766,590,941.19 - Step 5: Solve for x
x = 549,341,766,590,941.19/27,086,383.08 - Step 6: Final answer
x = 20,281,104.53
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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.