Finding the Fourth Proportional to 15,202,321.99, 22,803,482.96 and 3,842,770.62
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Solution
The fourth proportional to 15,202,321.99, 22,803,482.96 and 3,842,770.62 is: 5,764,155.92
Step by Step Solution
- Step 1: Write the proportion equation
15,202,321.99 : 22,803,482.96 = 3,842,770.62 : x - Step 2: Convert to fraction form
15,202,321.99/22,803,482.96 = 3,842,770.62/x - Step 3: Cross multiply
15,202,321.99x = 22,803,482.96 × 3,842,770.62 - Step 4: Simplify right side
15,202,321.99x = 87,628,554,352,358.64 - Step 5: Solve for x
x = 87,628,554,352,358.64/15,202,321.99 - Step 6: Final answer
x = 5,764,155.92
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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.