Finding the Fourth Proportional to 10,524,587.63, 14,523,930.95 and 5,695,691.63
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Solution
The fourth proportional to 10,524,587.63, 14,523,930.95 and 5,695,691.63 is: 7,860,054.45
Step by Step Solution
- Step 1: Write the proportion equation
10,524,587.63 : 14,523,930.95 = 5,695,691.63 : x - Step 2: Convert to fraction form
10,524,587.63/14,523,930.95 = 5,695,691.63/x - Step 3: Cross multiply
10,524,587.63x = 14,523,930.95 × 5,695,691.63 - Step 4: Simplify right side
10,524,587.63x = 82,723,831,845,514.84 - Step 5: Solve for x
x = 82,723,831,845,514.84/10,524,587.63 - Step 6: Final answer
x = 7,860,054.45
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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.