Finding the Fourth Proportional to 11,686,737, 16,127,396.07 and 6,530,140.92
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Solution
The fourth proportional to 11,686,737, 16,127,396.07 and 6,530,140.92 is: 9,011,426.29
Step by Step Solution
- Step 1: Write the proportion equation
11,686,737 : 16,127,396.07 = 6,530,140.92 : x - Step 2: Convert to fraction form
11,686,737/16,127,396.07 = 6,530,140.92/x - Step 3: Cross multiply
11,686,737x = 16,127,396.07 × 6,530,140.92 - Step 4: Simplify right side
11,686,737x = 105,314,169,009,754.19 - Step 5: Solve for x
x = 105,314,169,009,754.19/11,686,737 - Step 6: Final answer
x = 9,011,426.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.