Finding the Fourth Proportional to 19,935,918.16, 27,511,562.82 and 10,768,561
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Solution
The fourth proportional to 19,935,918.16, 27,511,562.82 and 10,768,561 is: 14,860,611.89
Step by Step Solution
- Step 1: Write the proportion equation
19,935,918.16 : 27,511,562.82 = 10,768,561 : x - Step 2: Convert to fraction form
19,935,918.16/27,511,562.82 = 10,768,561/x - Step 3: Cross multiply
19,935,918.16x = 27,511,562.82 × 10,768,561 - Step 4: Simplify right side
19,935,918.16x = 296,259,942,432,502 - Step 5: Solve for x
x = 296,259,942,432,502/19,935,918.16 - Step 6: Final answer
x = 14,860,611.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.