Finding the Fourth Proportional to 7,623,526.42, 11,432,864.68 and 2,504,776.50
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Solution
The fourth proportional to 7,623,526.42, 11,432,864.68 and 2,504,776.50 is: 3,756,368.01
Step by Step Solution
- Step 1: Write the proportion equation
7,623,526.42 : 11,432,864.68 = 2,504,776.50 : x - Step 2: Convert to fraction form
7,623,526.42/11,432,864.68 = 2,504,776.50/x - Step 3: Cross multiply
7,623,526.42x = 11,432,864.68 × 2,504,776.50 - Step 4: Simplify right side
7,623,526.42x = 28,636,770,771,882.08 - Step 5: Solve for x
x = 28,636,770,771,882.08/7,623,526.42 - Step 6: Final answer
x = 3,756,368.01
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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.