Finding the Fourth Proportional to 19,057,077.15, 26,298,716.49 and 10,355,250.12
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Solution
The fourth proportional to 19,057,077.15, 26,298,716.49 and 10,355,250.12 is: 14,290,218.01
Step by Step Solution
- Step 1: Write the proportion equation
19,057,077.15 : 26,298,716.49 = 10,355,250.12 : x - Step 2: Convert to fraction form
19,057,077.15/26,298,716.49 = 10,355,250.12/x - Step 3: Cross multiply
19,057,077.15x = 26,298,716.49 × 10,355,250.12 - Step 4: Simplify right side
19,057,077.15x = 272,329,787,088,918.44 - Step 5: Solve for x
x = 272,329,787,088,918.44/19,057,077.15 - Step 6: Final answer
x = 14,290,218.01
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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.