Finding the Fourth Proportional to 11,005,377.99, 16,499,384.74 and 6,953,324.90
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Solution
The fourth proportional to 11,005,377.99, 16,499,384.74 and 6,953,324.90 is: 10,424,501.80
Step by Step Solution
- Step 1: Write the proportion equation
11,005,377.99 : 16,499,384.74 = 6,953,324.90 : x - Step 2: Convert to fraction form
11,005,377.99/16,499,384.74 = 6,953,324.90/x - Step 3: Cross multiply
11,005,377.99x = 16,499,384.74 × 6,953,324.90 - Step 4: Simplify right side
11,005,377.99x = 114,725,582,664,825.09 - Step 5: Solve for x
x = 114,725,582,664,825.09/11,005,377.99 - Step 6: Final answer
x = 10,424,501.80
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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.