Finding the Fourth Proportional to 10,756,710.44, 14,843,828.52 and 5,861,828.30
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Solution
The fourth proportional to 10,756,710.44, 14,843,828.52 and 5,861,828.30 is: 8,089,087.70
Step by Step Solution
- Step 1: Write the proportion equation
10,756,710.44 : 14,843,828.52 = 5,861,828.30 : x - Step 2: Convert to fraction form
10,756,710.44/14,843,828.52 = 5,861,828.30/x - Step 3: Cross multiply
10,756,710.44x = 14,843,828.52 × 5,861,828.30 - Step 4: Simplify right side
10,756,710.44x = 87,011,974,098,883.11 - Step 5: Solve for x
x = 87,011,974,098,883.11/10,756,710.44 - Step 6: Final answer
x = 8,089,087.70
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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.