Finding the Fourth Proportional to 16,816,803.04, 23,207,187.30 and 9,081,844.62
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Solution
The fourth proportional to 16,816,803.04, 23,207,187.30 and 9,081,844.62 is: 12,532,945.09
Step by Step Solution
- Step 1: Write the proportion equation
16,816,803.04 : 23,207,187.30 = 9,081,844.62 : x - Step 2: Convert to fraction form
16,816,803.04/23,207,187.30 = 9,081,844.62/x - Step 3: Cross multiply
16,816,803.04x = 23,207,187.30 × 9,081,844.62 - Step 4: Simplify right side
16,816,803.04x = 210,764,069,125,837.31 - Step 5: Solve for x
x = 210,764,069,125,837.31/16,816,803.04 - Step 6: Final answer
x = 12,532,945.09
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1.5x scale
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.