Finding the Fourth Proportional to 14,373,059.97, 19,835,123.63 and 7,846,964.49
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Solution
The fourth proportional to 14,373,059.97, 19,835,123.63 and 7,846,964.49 is: 10,828,975.26
Step by Step Solution
- Step 1: Write the proportion equation
14,373,059.97 : 19,835,123.63 = 7,846,964.49 : x - Step 2: Convert to fraction form
14,373,059.97/19,835,123.63 = 7,846,964.49/x - Step 3: Cross multiply
14,373,059.97x = 19,835,123.63 × 7,846,964.49 - Step 4: Simplify right side
14,373,059.97x = 155,645,510,779,369.91 - Step 5: Solve for x
x = 155,645,510,779,369.91/14,373,059.97 - Step 6: Final answer
x = 10,828,975.26
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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.