Finding the Fourth Proportional to 22,438,242.24, 33,687,231.84 and 15,176,097.60
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Solution
The fourth proportional to 22,438,242.24, 33,687,231.84 and 15,176,097.60 is: 22,784,347.94
Step by Step Solution
- Step 1: Write the proportion equation
22,438,242.24 : 33,687,231.84 = 15,176,097.60 : x - Step 2: Convert to fraction form
22,438,242.24/33,687,231.84 = 15,176,097.60/x - Step 3: Cross multiply
22,438,242.24x = 33,687,231.84 × 15,176,097.60 - Step 4: Simplify right side
22,438,242.24x = 511,240,718,277,667.62 - Step 5: Solve for x
x = 511,240,718,277,667.62/22,438,242.24 - Step 6: Final answer
x = 22,784,347.94
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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.