Finding the Fourth Proportional to 43,306,878.18, 59,761,205.55 and 24,721,279.14
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Solution
The fourth proportional to 43,306,878.18, 59,761,205.55 and 24,721,279.14 is: 34,114,060.08
Step by Step Solution
- Step 1: Write the proportion equation
43,306,878.18 : 59,761,205.55 = 24,721,279.14 : x - Step 2: Convert to fraction form
43,306,878.18/59,761,205.55 = 24,721,279.14/x - Step 3: Cross multiply
43,306,878.18x = 59,761,205.55 × 24,721,279.14 - Step 4: Simplify right side
43,306,878.18x = 1,477,373,444,144,467.25 - Step 5: Solve for x
x = 1,477,373,444,144,467.25/43,306,878.18 - Step 6: Final answer
x = 34,114,060.08
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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.