Finding the Fourth Proportional to 7,321,166.01, 10,097,962.89 and 4,837,509.99
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Solution
The fourth proportional to 7,321,166.01, 10,097,962.89 and 4,837,509.99 is: 6,672,297.32
Step by Step Solution
- Step 1: Write the proportion equation
7,321,166.01 : 10,097,962.89 = 4,837,509.99 : x - Step 2: Convert to fraction form
7,321,166.01/10,097,962.89 = 4,837,509.99/x - Step 3: Cross multiply
7,321,166.01x = 10,097,962.89 × 4,837,509.99 - Step 4: Simplify right side
7,321,166.01x = 48,848,996,359,024.27 - Step 5: Solve for x
x = 48,848,996,359,024.27/7,321,166.01 - Step 6: Final answer
x = 6,672,297.32
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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.