Finding the Fourth Proportional to 19,718,072.04, 27,210,438.12 and 11,016,310
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Solution
The fourth proportional to 19,718,072.04, 27,210,438.12 and 11,016,310 is: 15,202,227.73
Step by Step Solution
- Step 1: Write the proportion equation
19,718,072.04 : 27,210,438.12 = 11,016,310 : x - Step 2: Convert to fraction form
19,718,072.04/27,210,438.12 = 11,016,310/x - Step 3: Cross multiply
19,718,072.04x = 27,210,438.12 × 11,016,310 - Step 4: Simplify right side
19,718,072.04x = 299,758,621,565,737.19 - Step 5: Solve for x
x = 299,758,621,565,737.19/19,718,072.04 - Step 6: Final answer
x = 15,202,227.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.