Finding the Fourth Proportional to 14,060,048.36, 19,403,513.70 and 7,948,734.44
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Solution
The fourth proportional to 14,060,048.36, 19,403,513.70 and 7,948,734.44 is: 10,969,619.28
Step by Step Solution
- Step 1: Write the proportion equation
14,060,048.36 : 19,403,513.70 = 7,948,734.44 : x - Step 2: Convert to fraction form
14,060,048.36/19,403,513.70 = 7,948,734.44/x - Step 3: Cross multiply
14,060,048.36x = 19,403,513.70 × 7,948,734.44 - Step 4: Simplify right side
14,060,048.36x = 154,233,377,604,201.84 - Step 5: Solve for x
x = 154,233,377,604,201.84/14,060,048.36 - Step 6: Final answer
x = 10,969,619.28
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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.