Finding the Fourth Proportional to 43,904,346.74, 65,830,992.68 and 16,612,747.77
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Solution
The fourth proportional to 43,904,346.74, 65,830,992.68 and 16,612,747.77 is: 24,909,462.46
Step by Step Solution
- Step 1: Write the proportion equation
43,904,346.74 : 65,830,992.68 = 16,612,747.77 : x - Step 2: Convert to fraction form
43,904,346.74/65,830,992.68 = 16,612,747.77/x - Step 3: Cross multiply
43,904,346.74x = 65,830,992.68 × 16,612,747.77 - Step 4: Simplify right side
43,904,346.74x = 1,093,633,676,758,492.50 - Step 5: Solve for x
x = 1,093,633,676,758,492.50/43,904,346.74 - Step 6: Final answer
x = 24,909,462.46
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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.