Finding the Fourth Proportional to 37,307,449.97, 55,971,556.65 and 16,276,636.55
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Solution
The fourth proportional to 37,307,449.97, 55,971,556.65 and 16,276,636.55 is: 24,419,484.20
Step by Step Solution
- Step 1: Write the proportion equation
37,307,449.97 : 55,971,556.65 = 16,276,636.55 : x - Step 2: Convert to fraction form
37,307,449.97/55,971,556.65 = 16,276,636.55/x - Step 3: Cross multiply
37,307,449.97x = 55,971,556.65 × 16,276,636.55 - Step 4: Simplify right side
37,307,449.97x = 911,028,684,869,714.38 - Step 5: Solve for x
x = 911,028,684,869,714.38/37,307,449.97 - Step 6: Final answer
x = 24,419,484.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.