Finding the Fourth Proportional to 22,355,380.12, 33,498,844.38 and 15,041,750.31
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Solution
The fourth proportional to 22,355,380.12, 33,498,844.38 and 15,041,750.31 is: 22,539,596.74
Step by Step Solution
- Step 1: Write the proportion equation
22,355,380.12 : 33,498,844.38 = 15,041,750.31 : x - Step 2: Convert to fraction form
22,355,380.12/33,498,844.38 = 15,041,750.31/x - Step 3: Cross multiply
22,355,380.12x = 33,498,844.38 × 15,041,750.31 - Step 4: Simplify right side
22,355,380.12x = 503,881,253,002,388.06 - Step 5: Solve for x
x = 503,881,253,002,388.06/22,355,380.12 - Step 6: Final answer
x = 22,539,596.74
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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.