Finding the Fourth Proportional to 7,590,205.84, 10,474,283.28 and 4,492,888.96
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Solution
The fourth proportional to 7,590,205.84, 10,474,283.28 and 4,492,888.96 is: 6,200,067.92
Step by Step Solution
- Step 1: Write the proportion equation
7,590,205.84 : 10,474,283.28 = 4,492,888.96 : x - Step 2: Convert to fraction form
7,590,205.84/10,474,283.28 = 4,492,888.96/x - Step 3: Cross multiply
7,590,205.84x = 10,474,283.28 × 4,492,888.96 - Step 4: Simplify right side
7,590,205.84x = 47,059,791,712,624.59 - Step 5: Solve for x
x = 47,059,791,712,624.59/7,590,205.84 - Step 6: Final answer
x = 6,200,067.92
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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.