Finding the Fourth Proportional to 38,567,512.56, 53,209,984.68 and 22,035,775.44
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Solution
The fourth proportional to 38,567,512.56, 53,209,984.68 and 22,035,775.44 is: 30,401,838.12
Step by Step Solution
- Step 1: Write the proportion equation
38,567,512.56 : 53,209,984.68 = 22,035,775.44 : x - Step 2: Convert to fraction form
38,567,512.56/53,209,984.68 = 22,035,775.44/x - Step 3: Cross multiply
38,567,512.56x = 53,209,984.68 × 22,035,775.44 - Step 4: Simplify right side
38,567,512.56x = 1,172,523,273,574,320.25 - Step 5: Solve for x
x = 1,172,523,273,574,320.25/38,567,512.56 - Step 6: Final answer
x = 30,401,838.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.