Finding the Fourth Proportional to 19,701,575.92, 27,187,910.58 and 10,999,882
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Solution
The fourth proportional to 19,701,575.92, 27,187,910.58 and 10,999,882 is: 15,179,689.66
Step by Step Solution
- Step 1: Write the proportion equation
19,701,575.92 : 27,187,910.58 = 10,999,882 : x - Step 2: Convert to fraction form
19,701,575.92/27,187,910.58 = 10,999,882/x - Step 3: Cross multiply
19,701,575.92x = 27,187,910.58 × 10,999,882 - Step 4: Simplify right side
19,701,575.92x = 299,063,808,206,551.56 - Step 5: Solve for x
x = 299,063,808,206,551.56/19,701,575.92 - Step 6: Final answer
x = 15,179,689.66
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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.