Finding the Fourth Proportional to 19,034,147.98, 26,267,157.53 and 10,332,326.49
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Solution
The fourth proportional to 19,034,147.98, 26,267,157.53 and 10,332,326.49 is: 14,258,628.64
Step by Step Solution
- Step 1: Write the proportion equation
19,034,147.98 : 26,267,157.53 = 10,332,326.49 : x - Step 2: Convert to fraction form
19,034,147.98/26,267,157.53 = 10,332,326.49/x - Step 3: Cross multiply
19,034,147.98x = 26,267,157.53 × 10,332,326.49 - Step 4: Simplify right side
19,034,147.98x = 271,400,847,452,804.72 - Step 5: Solve for x
x = 271,400,847,452,804.72/19,034,147.98 - Step 6: Final answer
x = 14,258,628.64
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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.