Finding the Fourth Proportional to 29,274,188.24, 43,913,819.28 and 7,708,618.64
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Solution
The fourth proportional to 29,274,188.24, 43,913,819.28 and 7,708,618.64 is: 11,563,595.99
Step by Step Solution
- Step 1: Write the proportion equation
29,274,188.24 : 43,913,819.28 = 7,708,618.64 : x - Step 2: Convert to fraction form
29,274,188.24/43,913,819.28 = 7,708,618.64/x - Step 3: Cross multiply
29,274,188.24x = 43,913,819.28 × 7,708,618.64 - Step 4: Simplify right side
29,274,188.24x = 338,514,885,855,399.38 - Step 5: Solve for x
x = 338,514,885,855,399.38/29,274,188.24 - Step 6: Final answer
x = 11,563,595.99
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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.