Finding the Fourth Proportional to 7,582,704.84, 10,461,577.68 and 4,317,209.10
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Solution
The fourth proportional to 7,582,704.84, 10,461,577.68 and 4,317,209.10 is: 5,956,293.87
Step by Step Solution
- Step 1: Write the proportion equation
7,582,704.84 : 10,461,577.68 = 4,317,209.10 : x - Step 2: Convert to fraction form
7,582,704.84/10,461,577.68 = 4,317,209.10/x - Step 3: Cross multiply
7,582,704.84x = 10,461,577.68 × 4,317,209.10 - Step 4: Simplify right side
7,582,704.84x = 45,164,818,360,452.88 - Step 5: Solve for x
x = 45,164,818,360,452.88/7,582,704.84 - Step 6: Final answer
x = 5,956,293.87
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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.