Finding the Fourth Proportional to 10,740,901.68, 16,112,837.34 and 3,454,567.65
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Solution
The fourth proportional to 10,740,901.68, 16,112,837.34 and 3,454,567.65 is: 5,182,329.03
Step by Step Solution
- Step 1: Write the proportion equation
10,740,901.68 : 16,112,837.34 = 3,454,567.65 : x - Step 2: Convert to fraction form
10,740,901.68/16,112,837.34 = 3,454,567.65/x - Step 3: Cross multiply
10,740,901.68x = 16,112,837.34 × 3,454,567.65 - Step 4: Simplify right side
10,740,901.68x = 55,662,886,624,476.05 - Step 5: Solve for x
x = 55,662,886,624,476.05/10,740,901.68 - Step 6: Final answer
x = 5,182,329.03
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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.