Finding the Fourth Proportional to 24,816,102.60, 37,225,320.30 and 7,777,331.40
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Solution
The fourth proportional to 24,816,102.60, 37,225,320.30 and 7,777,331.40 is: 11,666,362.65
Step by Step Solution
- Step 1: Write the proportion equation
24,816,102.60 : 37,225,320.30 = 7,777,331.40 : x - Step 2: Convert to fraction form
24,816,102.60/37,225,320.30 = 7,777,331.40/x - Step 3: Cross multiply
24,816,102.60x = 37,225,320.30 × 7,777,331.40 - Step 4: Simplify right side
24,816,102.60x = 289,513,652,444,247.44 - Step 5: Solve for x
x = 289,513,652,444,247.44/24,816,102.60 - Step 6: Final answer
x = 11,666,362.65
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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.