Finding the Fourth Proportional to 5,949,748.24, 8,210,337.80 and 3,371,459.92
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Solution
The fourth proportional to 5,949,748.24, 8,210,337.80 and 3,371,459.92 is: 4,652,436.32
Step by Step Solution
- Step 1: Write the proportion equation
5,949,748.24 : 8,210,337.80 = 3,371,459.92 : x - Step 2: Convert to fraction form
5,949,748.24/8,210,337.80 = 3,371,459.92/x - Step 3: Cross multiply
5,949,748.24x = 8,210,337.80 × 3,371,459.92 - Step 4: Simplify right side
5,949,748.24x = 27,680,824,822,360.98 - Step 5: Solve for x
x = 27,680,824,822,360.98/5,949,748.24 - Step 6: Final answer
x = 4,652,436.32
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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.