Finding the Fourth Proportional to 5,537,973.84, 8,306,923.08 and 2,980,392.24
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Solution
The fourth proportional to 5,537,973.84, 8,306,923.08 and 2,980,392.24 is: 4,470,568.08
Step by Step Solution
- Step 1: Write the proportion equation
5,537,973.84 : 8,306,923.08 = 2,980,392.24 : x - Step 2: Convert to fraction form
5,537,973.84/8,306,923.08 = 2,980,392.24/x - Step 3: Cross multiply
5,537,973.84x = 8,306,923.08 × 2,980,392.24 - Step 4: Simplify right side
5,537,973.84x = 24,757,889,085,908.90 - Step 5: Solve for x
x = 24,757,889,085,908.90/5,537,973.84 - Step 6: Final answer
x = 4,470,568.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.