Finding the Fourth Proportional to 14,973,552.93, 20,663,516.81 and 8,098,034.99
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Solution
The fourth proportional to 14,973,552.93, 20,663,516.81 and 8,098,034.99 is: 11,175,295.73
Step by Step Solution
- Step 1: Write the proportion equation
14,973,552.93 : 20,663,516.81 = 8,098,034.99 : x - Step 2: Convert to fraction form
14,973,552.93/20,663,516.81 = 8,098,034.99/x - Step 3: Cross multiply
14,973,552.93x = 20,663,516.81 × 8,098,034.99 - Step 4: Simplify right side
14,973,552.93x = 167,333,882,143,833.19 - Step 5: Solve for x
x = 167,333,882,143,833.19/14,973,552.93 - Step 6: Final answer
x = 11,175,295.73
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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.