Finding the Fourth Proportional to 7,956,065.36, 11,935,880.76 and 2,907,246.80
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Solution
The fourth proportional to 7,956,065.36, 11,935,880.76 and 2,907,246.80 is: 4,361,521.63
Step by Step Solution
- Step 1: Write the proportion equation
7,956,065.36 : 11,935,880.76 = 2,907,246.80 : x - Step 2: Convert to fraction form
7,956,065.36/11,935,880.76 = 2,907,246.80/x - Step 3: Cross multiply
7,956,065.36x = 11,935,880.76 × 2,907,246.80 - Step 4: Simplify right side
7,956,065.36x = 34,700,551,144,691.57 - Step 5: Solve for x
x = 34,700,551,144,691.57/7,956,065.36 - Step 6: Final answer
x = 4,361,521.63
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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.