Finding the Fourth Proportional to 32,041,203.40, 48,066,470.70 and 10,470,579.40
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Solution
The fourth proportional to 32,041,203.40, 48,066,470.70 and 10,470,579.40 is: 15,707,393.75
Step by Step Solution
- Step 1: Write the proportion equation
32,041,203.40 : 48,066,470.70 = 10,470,579.40 : x - Step 2: Convert to fraction form
32,041,203.40/48,066,470.70 = 10,470,579.40/x - Step 3: Cross multiply
32,041,203.40x = 48,066,470.70 × 10,470,579.40 - Step 4: Simplify right side
32,041,203.40x = 503,283,797,942,123.62 - Step 5: Solve for x
x = 503,283,797,942,123.62/32,041,203.40 - Step 6: Final answer
x = 15,707,393.75
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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.