Finding the Fourth Proportional to 23,801,467.68, 32,846,718.24 and 13,487,847.84
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Solution
The fourth proportional to 23,801,467.68, 32,846,718.24 and 13,487,847.84 is: 18,613,622.64
Step by Step Solution
- Step 1: Write the proportion equation
23,801,467.68 : 32,846,718.24 = 13,487,847.84 : x - Step 2: Convert to fraction form
23,801,467.68/32,846,718.24 = 13,487,847.84/x - Step 3: Cross multiply
23,801,467.68x = 32,846,718.24 × 13,487,847.84 - Step 4: Simplify right side
23,801,467.68x = 443,031,537,664,472.56 - Step 5: Solve for x
x = 443,031,537,664,472.56/23,801,467.68 - Step 6: Final answer
x = 18,613,622.64
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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.