Finding the Fourth Proportional to 10,368,048.80, 14,481,676 and 10,368,048.80
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Solution
The fourth proportional to 10,368,048.80, 14,481,676 and 10,368,048.80 is: 14,481,676
Step by Step Solution
- Step 1: Write the proportion equation
10,368,048.80 : 14,481,676 = 10,368,048.80 : x - Step 2: Convert to fraction form
10,368,048.80/14,481,676 = 10,368,048.80/x - Step 3: Cross multiply
10,368,048.80x = 14,481,676 × 10,368,048.80 - Step 4: Simplify right side
10,368,048.80x = 150,146,723,473,788.81 - Step 5: Solve for x
x = 150,146,723,473,788.81/10,368,048.80 - Step 6: Final answer
x = 14,481,676
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.