Finding the Fourth Proportional to 44,126,679, 66,190,351.02 and 15,372,768.45
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Solution
The fourth proportional to 44,126,679, 66,190,351.02 and 15,372,768.45 is: 23,059,268.52
Step by Step Solution
- Step 1: Write the proportion equation
44,126,679 : 66,190,351.02 = 15,372,768.45 : x - Step 2: Convert to fraction form
44,126,679/66,190,351.02 = 15,372,768.45/x - Step 3: Cross multiply
44,126,679x = 66,190,351.02 × 15,372,768.45 - Step 4: Simplify right side
44,126,679x = 1,017,528,939,854,681.38 - Step 5: Solve for x
x = 1,017,528,939,854,681.38/44,126,679 - Step 6: Final answer
x = 23,059,268.52
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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.