Finding the Fourth Proportional to 11,082,526.70, 16,634,287.65 and 6,830,998.70
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Solution
The fourth proportional to 11,082,526.70, 16,634,287.65 and 6,830,998.70 is: 10,252,968.51
Step by Step Solution
- Step 1: Write the proportion equation
11,082,526.70 : 16,634,287.65 = 6,830,998.70 : x - Step 2: Convert to fraction form
11,082,526.70/16,634,287.65 = 6,830,998.70/x - Step 3: Cross multiply
11,082,526.70x = 16,634,287.65 × 6,830,998.70 - Step 4: Simplify right side
11,082,526.70x = 113,628,797,312,576.06 - Step 5: Solve for x
x = 113,628,797,312,576.06/11,082,526.70 - Step 6: Final answer
x = 10,252,968.51
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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.