Finding the Fourth Proportional to 47,017,726.26, 70,532,198.37 and 22,739,207.19
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Solution
The fourth proportional to 47,017,726.26, 70,532,198.37 and 22,739,207.19 is: 34,111,523.46
Step by Step Solution
- Step 1: Write the proportion equation
47,017,726.26 : 70,532,198.37 = 22,739,207.19 : x - Step 2: Convert to fraction form
47,017,726.26/70,532,198.37 = 22,739,207.19/x - Step 3: Cross multiply
47,017,726.26x = 70,532,198.37 × 22,739,207.19 - Step 4: Simplify right side
47,017,726.26x = 1,603,846,272,301,610.50 - Step 5: Solve for x
x = 1,603,846,272,301,610.50/47,017,726.26 - Step 6: Final answer
x = 34,111,523.46
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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.