Finding the Fourth Proportional to 23,074,381.30, 31,846,905.99 and 14,824,756.26
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Solution
The fourth proportional to 23,074,381.30, 31,846,905.99 and 14,824,756.26 is: 20,460,900.46
Step by Step Solution
- Step 1: Write the proportion equation
23,074,381.30 : 31,846,905.99 = 14,824,756.26 : x - Step 2: Convert to fraction form
23,074,381.30/31,846,905.99 = 14,824,756.26/x - Step 3: Cross multiply
23,074,381.30x = 31,846,905.99 × 14,824,756.26 - Step 4: Simplify right side
23,074,381.30x = 472,122,618,936,883.94 - Step 5: Solve for x
x = 472,122,618,936,883.94/23,074,381.30 - Step 6: Final answer
x = 20,460,900.46
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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.