Finding the Fourth Proportional to 29,973,690.77, 41,364,696.24 and 18,369,013.14
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Solution
The fourth proportional to 29,973,690.77, 41,364,696.24 and 18,369,013.14 is: 25,349,852.80
Step by Step Solution
- Step 1: Write the proportion equation
29,973,690.77 : 41,364,696.24 = 18,369,013.14 : x - Step 2: Convert to fraction form
29,973,690.77/41,364,696.24 = 18,369,013.14/x - Step 3: Cross multiply
29,973,690.77x = 41,364,696.24 × 18,369,013.14 - Step 4: Simplify right side
29,973,690.77x = 759,828,648,764,668.62 - Step 5: Solve for x
x = 759,828,648,764,668.62/29,973,690.77 - Step 6: Final answer
x = 25,349,852.80
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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.