Finding the Fourth Proportional to 7,668,377.76, 11,504,199.28 and 2,277,043.68
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Solution
The fourth proportional to 7,668,377.76, 11,504,199.28 and 2,277,043.68 is: 3,416,050.32
Step by Step Solution
- Step 1: Write the proportion equation
7,668,377.76 : 11,504,199.28 = 2,277,043.68 : x - Step 2: Convert to fraction form
7,668,377.76/11,504,199.28 = 2,277,043.68/x - Step 3: Cross multiply
7,668,377.76x = 11,504,199.28 × 2,277,043.68 - Step 4: Simplify right side
7,668,377.76x = 26,195,564,263,984.55 - Step 5: Solve for x
x = 26,195,564,263,984.55/7,668,377.76 - Step 6: Final answer
x = 3,416,050.32
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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.