Finding the Fourth Proportional to 10,744,698.74, 16,117,048.11 and 7,368,670.58
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Solution
The fourth proportional to 10,744,698.74, 16,117,048.11 and 7,368,670.58 is: 11,053,005.87
Step by Step Solution
- Step 1: Write the proportion equation
10,744,698.74 : 16,117,048.11 = 7,368,670.58 : x - Step 2: Convert to fraction form
10,744,698.74/16,117,048.11 = 7,368,670.58/x - Step 3: Cross multiply
10,744,698.74x = 16,117,048.11 × 7,368,670.58 - Step 4: Simplify right side
10,744,698.74x = 118,761,218,244,601.59 - Step 5: Solve for x
x = 118,761,218,244,601.59/10,744,698.74 - Step 6: Final answer
x = 11,053,005.87
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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.