Finding the Fourth Proportional to 29,133,119.10, 43,695,531.45 and 9,964,760.70
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Solution
The fourth proportional to 29,133,119.10, 43,695,531.45 and 9,964,760.70 is: 14,945,722.53
Step by Step Solution
- Step 1: Write the proportion equation
29,133,119.10 : 43,695,531.45 = 9,964,760.70 : x - Step 2: Convert to fraction form
29,133,119.10/43,695,531.45 = 9,964,760.70/x - Step 3: Cross multiply
29,133,119.10x = 43,695,531.45 × 9,964,760.70 - Step 4: Simplify right side
29,133,119.10x = 435,415,514,558,574 - Step 5: Solve for x
x = 435,415,514,558,574/29,133,119.10 - Step 6: Final answer
x = 14,945,722.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.