Finding the Fourth Proportional to 19,994,470.29, 27,592,362.26 and 10,827,113.04
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Solution
The fourth proportional to 19,994,470.29, 27,592,362.26 and 10,827,113.04 is: 14,941,412.34
Step by Step Solution
- Step 1: Write the proportion equation
19,994,470.29 : 27,592,362.26 = 10,827,113.04 : x - Step 2: Convert to fraction form
19,994,470.29/27,592,362.26 = 10,827,113.04/x - Step 3: Cross multiply
19,994,470.29x = 27,592,362.26 × 10,827,113.04 - Step 4: Simplify right side
19,994,470.29x = 298,745,625,175,514.25 - Step 5: Solve for x
x = 298,745,625,175,514.25/19,994,470.29 - Step 6: Final answer
x = 14,941,412.34
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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.