Finding the Fourth Proportional to 10,753,563.24, 14,829,948.18 and 7,848,352.44
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Solution
The fourth proportional to 10,753,563.24, 14,829,948.18 and 7,848,352.44 is: 10,823,450.55
Step by Step Solution
- Step 1: Write the proportion equation
10,753,563.24 : 14,829,948.18 = 7,848,352.44 : x - Step 2: Convert to fraction form
10,753,563.24/14,829,948.18 = 7,848,352.44/x - Step 3: Cross multiply
10,753,563.24x = 14,829,948.18 × 7,848,352.44 - Step 4: Simplify right side
10,753,563.24x = 116,390,659,983,576.56 - Step 5: Solve for x
x = 116,390,659,983,576.56/10,753,563.24 - Step 6: Final answer
x = 10,823,450.55
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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.