Finding the Fourth Proportional to 9,684,066.06, 14,528,119.66 and 5,133,879.28
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Solution
The fourth proportional to 9,684,066.06, 14,528,119.66 and 5,133,879.28 is: 7,701,890.09
Step by Step Solution
- Step 1: Write the proportion equation
9,684,066.06 : 14,528,119.66 = 5,133,879.28 : x - Step 2: Convert to fraction form
9,684,066.06/14,528,119.66 = 5,133,879.28/x - Step 3: Cross multiply
9,684,066.06x = 14,528,119.66 × 5,133,879.28 - Step 4: Simplify right side
9,684,066.06x = 74,585,612,427,194.05 - Step 5: Solve for x
x = 74,585,612,427,194.05/9,684,066.06 - Step 6: Final answer
x = 7,701,890.09
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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.