Finding the Fourth Proportional to 32,101,953.24, 44,300,136.80 and 19,538,466.56
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Solution
The fourth proportional to 32,101,953.24, 44,300,136.80 and 19,538,466.56 is: 26,962,743.82
Step by Step Solution
- Step 1: Write the proportion equation
32,101,953.24 : 44,300,136.80 = 19,538,466.56 : x - Step 2: Convert to fraction form
32,101,953.24/44,300,136.80 = 19,538,466.56/x - Step 3: Cross multiply
32,101,953.24x = 44,300,136.80 × 19,538,466.56 - Step 4: Simplify right side
32,101,953.24x = 865,556,741,470,225.25 - Step 5: Solve for x
x = 865,556,741,470,225.25/32,101,953.24 - Step 6: Final answer
x = 26,962,743.82
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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.