Finding the Fourth Proportional to 7,409,620.69, 11,115,489.97 and 2,292,487.58
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Solution
The fourth proportional to 7,409,620.69, 11,115,489.97 and 2,292,487.58 is: 3,439,059.00
Step by Step Solution
- Step 1: Write the proportion equation
7,409,620.69 : 11,115,489.97 = 2,292,487.58 : x - Step 2: Convert to fraction form
7,409,620.69/11,115,489.97 = 2,292,487.58/x - Step 3: Cross multiply
7,409,620.69x = 11,115,489.97 × 2,292,487.58 - Step 4: Simplify right side
7,409,620.69x = 25,482,122,701,839.57 - Step 5: Solve for x
x = 25,482,122,701,839.57/7,409,620.69 - Step 6: Final answer
x = 3,439,059.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.