Finding the Fourth Proportional to 10,509,534, 15,764,301 and 2,531,358
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Solution
The fourth proportional to 10,509,534, 15,764,301 and 2,531,358 is: 3,797,037
Step by Step Solution
- Step 1: Write the proportion equation
10,509,534 : 15,764,301 = 2,531,358 : x - Step 2: Convert to fraction form
10,509,534/15,764,301 = 2,531,358/x - Step 3: Cross multiply
10,509,534x = 15,764,301 × 2,531,358 - Step 4: Simplify right side
10,509,534x = 39,905,089,450,758 - Step 5: Solve for x
x = 39,905,089,450,758/10,509,534 - Step 6: Final answer
x = 3,797,037
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.