Finding the Fourth Proportional to 27,060,990.48, 40,597,456.23 and 7,893,247.68
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Solution
The fourth proportional to 27,060,990.48, 40,597,456.23 and 7,893,247.68 is: 11,841,613.02
Step by Step Solution
- Step 1: Write the proportion equation
27,060,990.48 : 40,597,456.23 = 7,893,247.68 : x - Step 2: Convert to fraction form
27,060,990.48/40,597,456.23 = 7,893,247.68/x - Step 3: Cross multiply
27,060,990.48x = 40,597,456.23 × 7,893,247.68 - Step 4: Simplify right side
27,060,990.48x = 320,445,777,201,349 - Step 5: Solve for x
x = 320,445,777,201,349/27,060,990.48 - Step 6: Final answer
x = 11,841,613.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.