Finding the Fourth Proportional to 6,018,183.84, 8,304,943.68 and 3,368,994.24
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Solution
The fourth proportional to 6,018,183.84, 8,304,943.68 and 3,368,994.24 is: 4,649,128.07
Step by Step Solution
- Step 1: Write the proportion equation
6,018,183.84 : 8,304,943.68 = 3,368,994.24 : x - Step 2: Convert to fraction form
6,018,183.84/8,304,943.68 = 3,368,994.24/x - Step 3: Cross multiply
6,018,183.84x = 8,304,943.68 × 3,368,994.24 - Step 4: Simplify right side
6,018,183.84x = 27,979,307,421,444.40 - Step 5: Solve for x
x = 27,979,307,421,444.40/6,018,183.84 - Step 6: Final answer
x = 4,649,128.07
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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.