Finding the Fourth Proportional to 11,394,823.71, 17,094,954.66 and 3,718,482.80
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Solution
The fourth proportional to 11,394,823.71, 17,094,954.66 and 3,718,482.80 is: 5,578,611.51
Step by Step Solution
- Step 1: Write the proportion equation
11,394,823.71 : 17,094,954.66 = 3,718,482.80 : x - Step 2: Convert to fraction form
11,394,823.71/17,094,954.66 = 3,718,482.80/x - Step 3: Cross multiply
11,394,823.71x = 17,094,954.66 × 3,718,482.80 - Step 4: Simplify right side
11,394,823.71x = 63,567,294,770,570.77 - Step 5: Solve for x
x = 63,567,294,770,570.77/11,394,823.71 - Step 6: Final answer
x = 5,578,611.51
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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.