Finding the Fourth Proportional to 19,994,465.54, 27,592,355.73 and 10,827,108.29
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Solution
The fourth proportional to 19,994,465.54, 27,592,355.73 and 10,827,108.29 is: 14,941,405.80
Step by Step Solution
- Step 1: Write the proportion equation
19,994,465.54 : 27,592,355.73 = 10,827,108.29 : x - Step 2: Convert to fraction form
19,994,465.54/27,592,355.73 = 10,827,108.29/x - Step 3: Cross multiply
19,994,465.54x = 27,592,355.73 × 10,827,108.29 - Step 4: Simplify right side
19,994,465.54x = 298,745,423,410,776.44 - Step 5: Solve for x
x = 298,745,423,410,776.44/19,994,465.54 - Step 6: Final answer
x = 14,941,405.80
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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.