Finding the Fourth Proportional to 10,525,269.12, 15,794,202.03 and 4,541,637.12
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Solution
The fourth proportional to 10,525,269.12, 15,794,202.03 and 4,541,637.12 is: 6,815,173.41
Step by Step Solution
- Step 1: Write the proportion equation
10,525,269.12 : 15,794,202.03 = 4,541,637.12 : x - Step 2: Convert to fraction form
10,525,269.12/15,794,202.03 = 4,541,637.12/x - Step 3: Cross multiply
10,525,269.12x = 15,794,202.03 × 4,541,637.12 - Step 4: Simplify right side
10,525,269.12x = 71,731,534,220,227.36 - Step 5: Solve for x
x = 71,731,534,220,227.36/10,525,269.12 - Step 6: Final answer
x = 6,815,173.41
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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.