Finding the Fourth Proportional to 11,524,860.14, 15,904,301.74 and 6,368,176.58
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Solution
The fourth proportional to 11,524,860.14, 15,904,301.74 and 6,368,176.58 is: 8,788,080.77
Step by Step Solution
- Step 1: Write the proportion equation
11,524,860.14 : 15,904,301.74 = 6,368,176.58 : x - Step 2: Convert to fraction form
11,524,860.14/15,904,301.74 = 6,368,176.58/x - Step 3: Cross multiply
11,524,860.14x = 15,904,301.74 × 6,368,176.58 - Step 4: Simplify right side
11,524,860.14x = 101,281,401,766,479.31 - Step 5: Solve for x
x = 101,281,401,766,479.31/11,524,860.14 - Step 6: Final answer
x = 8,788,080.77
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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.