Finding the Fourth Proportional to 10,684,307.22, 14,744,615.13 and 6,556,618.14
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Solution
The fourth proportional to 10,684,307.22, 14,744,615.13 and 6,556,618.14 is: 9,048,299.44
Step by Step Solution
- Step 1: Write the proportion equation
10,684,307.22 : 14,744,615.13 = 6,556,618.14 : x - Step 2: Convert to fraction form
10,684,307.22/14,744,615.13 = 6,556,618.14/x - Step 3: Cross multiply
10,684,307.22x = 14,744,615.13 × 6,556,618.14 - Step 4: Simplify right side
10,684,307.22x = 96,674,811,028,676.45 - Step 5: Solve for x
x = 96,674,811,028,676.45/10,684,307.22 - Step 6: Final answer
x = 9,048,299.44
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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.